US/Global 
CANSolution Tree partnerships create pathways for student achievement
Want proof that our experts will work with you shoulder-to-shoulder to achieve better results for students? You’ll find it here. Explore standout Solution Tree Evidence of Excellence case studies on schools and districts that have partnered with us to gain research-backed strategies and hands-on support for scalable, sustainable school improvement. See how our solutions have helped real schools and districts turn challenges into opportunities for growth, achieving measurable gains through data-driven teacher collaboration.
Plus, new fact-finding from universities and research centers deliver even stronger validation on strategies that raise student achievement and improve retention of teachers. These stories and results speak for themselves—see what’s possible!
Assessment
Kildeer Countryside Community Consolidated School District 96
BUFFALO GROVE, ILLINOIS
IEP reading scores increased from 62.3 percent in 2003 to 81.8 in 2012. IEP math scores increased from 66.9 percent in 2003 to 87.7 in 2012.
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Mildred M. Hawk Elementary School
CORINTH, TEXAS
The pass rate for third-grade math rose 18% in just two years.
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Moriarty Elementary School
MORIARTY, NEW MEXICO
Overall student proficiency in reading increased from 35% to 57% in the 2014–15 school year.
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Rutland High School
RUTLAND, VERMONT
For the past five years, reading scores have been consistently at or above state averages.
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Beyond Labels
Thomas Jefferson Elementary School
BENTONVILLE, ARKANSAS
By implementing strategies from Beyond Labels professional development, Thomas Jefferson Elementary School achieved better results for students. For example, third-grade students showed a 30% increase in math growth and 44% increase in literacy growth in just one year.
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DNA Mathematics
Hacienda La Puente United School District
LOS ANGELES COUNTY, CALIFORNIA
After working with Solution Tree’s mathematics experts, the percentage of students meeting or exceeding mathematics standards increased from 31% to 38% in just three years.
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Saint Paul Public Schools
SAINT PAUL, MINNESOTA
Saint Paul Public Schools transformed its mathematics practices to address the needs of its diverse learners through DNA Mathematics and the TQE process.
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Mathematics at Work™
Chino Valley Unified School District
CHINO, CALIFORNIA
Chino Valley Unified School District addressed math challenges with Mathematics at Work™. Through targeted strategies and expert guidance, the district achieved significant growth in math and ELA, leading California in learning recovery.
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Emily Gray Junior High School
TUCSON, ARIZONA
Emily Gray Junior High School embraced the data-driven strategies and collaborative framework of Mathematics at Work™, resulting in a 25% increase in student common formative assessment scores.
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Kenwood Elementary School
LOUISVILLE, KENTUCKY
After just one year of working with the basic tenets of Mathematics at Work™, Kenwood Elementary doubled in overall mathematics proficiency.
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Newhall School District
VALENCIA, CALIFORNIA
For three years, Newhall School District witnessed continued growth in English and Mathematics proficiency across all grades through the PLC at Work process.
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PLC at Work®
Amarillo High School
AMARILLO, TEXAS
The mathematics growth score went from 36 in 2021 to 60 in 2023, and the English language arts/reading score went from 70 in 2021 to 80 in 2023.
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Bartow County College and Career Academy
CARTERSVILLE, GEORGIA
As a result of the collaborative work of the Academy’s health science teachers, the student pass rate on the National Healthcareer Association exam rose from 15% to 81%.
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Berryville Public Schools
BERRYVILLE, ARKANSAS
Driven by a commitment to high levels of learning for all, Berryville Public Schools adopted the PLC at Work® process. The result: more students meeting growth targets, fewer scoring at the lowest levels, and a renewed focus on student success from classrooms to leadership teams.
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Booneville Junior High School
BOONEVILLE, ARKANSAS
Facing low reading scores and limited collaboration, Booneville Junior High School partnered with Solution Tree to spark lasting change. In just two years, the school built a culture of care, boosted student achievement, and empowered teachers through true collaboration.
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Camden Fairview High School
CAMDEN, ARKANSAS
Through the adoption of the PLC at Work® process, Camden Fairview High School achieved its highest-ever graduation rate, with 91% of students successfully completing their senior year.
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Clear Lake Community School District
CLEAR LAKE, IOWA
Because of the trust and foundation they have in the PLC process, Clear Lake CSD in northern Iowa transitioned through the pandemic with minimal disruption and have even discovered an accelerated pathway for students to thrive through expert advice from Solution Tree.
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École Mission Senior Secondary School
MISSION, BRITISH COLUMBIA, CANADA
École Mission Senior Secondary School met the challenges of a school district reconfiguration, graduating more students and increasing AP performance.
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Esther Starkman School (K–9)
EDMONTON, ALBERTA, CANADA
Esther Starkman School met the diverse needs of its students in grades K–9 by taking collective responsibility for the success of each learner.
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Fairdale High School
LOUISVILLE, KENTUCKY
The percentage of college- and career-ready students, as measured by the ACT, rose from 9 to 34.7 in just three years.
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Fern Creek High School
LOUISVILLE, KENTUCKY
Using PLC at Work® and RTI at Work™ processes, Fern Creek High School increased its test scores from the state’s bottom 10% to the 76th percentile of all students within five years.
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Golden Hills Elementary School
BUTTE COUNTY, CALIFORNIA
After following the PLC process, Golden Hills Elementary School more than doubled its growth percentage in math, increasing by 28% compared to years prior.
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Grasslands Elementary
LOS BANOS, CALIFORNIA
Grasslands Elementary adopted the PLC at Work® process, establishing collaborative systems that transformed the culture, empowered teachers, and enhanced student achievement.
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Greater Hartford Academy of the Arts Middle School
HARTFORD, CONNECTICUT
Principal Bo Ryan relied on books and videos to build a true professional learning community with his new staff. They now share a relentless focus on helping all students achieve at high levels.
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Harrison Trimble High School
MONCTON, NEW BRUNSWICK, CANADA
With three and a half years of the PLC at Work® process under their belt, boosting student achievement through teacher collaboration, Harrison Trimble High School gained recognition as a Model PLC at Work School.
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Honeoye Falls-Lima Central School District
HONEOYE FALLS, NEW YORK
Over the past several years, Honeoye's sustained commitment to the PLC at Work process has yielded significant, measurable gains across the district. The collaborative culture drove consistent improvement in student proficiency and efficacy. Data on the same students tracked over three years demonstrate the power of collective efficacy in action.
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Hot Springs Junior Academy
HOT SPRINGS, ARKANSAS
After its hard work and dedication to the PLC at Work® process, Hot Springs Junior Academy earned Model PLC at Work status, along with High Reliability School Levels 1, 2, and 3 certifications.
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Kingsport City Schools
KINGSPORT, TENNESSEE
Over the past two years of fully implementing the PLC at Work® process, Kingsport City Schools has seen measurable, systemwide gains. Among their wins, revised Tier 2 interventions reduced the number of students requiring Tier 3 instruction, and student proficiency in grades 3-5 ELA rose from 48% to 56%.
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Lake County Schools
LAKE COUNTY, FLORIDA
Lake County Schools experienced decreases in student achievement that were less than the state average in many areas during school shutdowns due to the pandemic. In addition, math achievement saw an increase in the number of subgroups performing above the state average.
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Lake Hamilton Junior High
PEARCY, ARKANSAS
As a result of introducing the Professional Learning Communities at Work® process into the daily work of staff, student achievement scores grew substantially and Lake Hamilton Junior High rose from a C to a B school.
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Lincoln Heights Middle School
MORRISTOWN, TENNESSEE
Lincoln Heights Middle School holds the distinction of being the first DuFour and Eaker Ambassador Model PLC at Work® school. During implementation of the professional learning communities (PLC) process, students achieved impressive proficiency rates, with scores on the Tennessee Comprehensive Assessment Program (TCAP) rising by as much as 265%.
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Lincoln Junior High School
PLYMOUTH, INDIANA
After three years of implementing the PLC process and targeted interventions, Lincoln Junior High School has seen meaningful growth in student achievement. For example, math proficiency increased by 48% among seventh-grade students and increased 68% among eighth-grade students.
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Manistee Area Public Schools
MANISTEE, MICHIGAN
Manistee Area Public Schools strengthened assessment practices through the PLC at Work® process, refining essential standards, data analysis, and interventions. This focus led to signifi cant student achievement gains, including increasing scores in English and math.
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Mason Crest Elementary
ANNANDALE, VIRGINIA
Mason Crest Elementary used the PLC at Work® framework to build a culture of collaboration and ensure high levels of learning for all.
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Minnieville Elementary School
WOODBRIDGE, VIRGINIA
Minnieville Elementary School used the PLC at Work® process to address ethnic, linguistic, and economic changes to its student population, as well as to meet and exceed changing standards from the state.
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Montezuma Community Schools
MONTEZUMA, IOWA
With a student enrollment of only 539, this rural district is the smallest to become a Model PLC at Work® district.
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Pasadena Independent School District
PASADENA, TEXAS
In three years, the percentage of students in grades 9–12 who achieved mastery in algebra rose from 75% to 90%.
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Plymouth High School
PLYMOUTH, INDIANA
From initial skepticism and fragmented systems to aligned goals and rising achievement, Plymouth High School implemented the Professional Learning Communities (PLC) at Work® process to build strong teams and improve student outcomes schoolwide
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San Cayetano Elementary School
FILLMORE, CALIFORNIA
Working in silos and compiling data without direction, San Cayetano Elementary School made the decision to work smarter. They implemented the Professional Learning Communities (PLC) at Work® framework, achieving significant student growth and earning recognition as a Promising Practices school.
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Sanger Unified School District
SANGER, CALIFORNIA
From 2005 to 2012, student scores on the California Academic Performance Index (API) increased from 702 to 822. For EL students, the scores increased from 636 to 772.
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Seneca High School
LOUISVILLE, KENTUCKY
In just two years, Seneca High School rose to the 42nd percentile of all schools in the state after being in the bottom 5th percentile.
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Southeast Polk Community School District
PLEASANT HILL, IOWA
After working with Solution Tree, Mitchellville Elementary School, a Title I school serving a high-poverty community, received an “Exceptional” rating in the Iowa School Performance Profiles.
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St. Andrews School
ST. ANDREWS, MB, CANADA
St. Andrews School used the PLC at Work® process to provide staff with more time to collaborate, improve data collection practices, and increase student reading scores year-over-year.
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Tongue River Elementary School
RANCHESTER, WYOMING
One cohort of students qualifying for free and reduced lunch showed continuous improvement in English and mathematics from third through fifth grade. Percent proficiency increased 29 percent in English and 284 percent in math.
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U.S. Grant High School
OKLAHOMA CITY, OKLAHOMA
In less than four years, U.S. Grant went from failing to meet student testing standards to nearly acing the state's A–F report card.
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Windsor Central School District
WINDSOR, NEW YORK
Through clear vision, collaborative practices, and a focus on continuous improvement through the PLC at Work process, Windsor Central School District achieved a 95% graduation rate.
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Woodbine Community School District
WOODBINE, IOWA
In the 2020–2021 school year, the profi ciency of all Woodbine eighth graders was 15% higher in English than that of eighth graders statewide, 6% higher in mathematics, and 18% higher in science.
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Woodlawn Middle School
LONG GROVE, ILLINOIS
Woodlawn Middle School has used the Professional Learning Community process to foster collaboration and ensure high levels of learning for more than 15 years.
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Wyoming Department of Education
WYOMING
The Wyoming Department of Education (WDE) partnered with Solution Tree to provide professional development to K–12 teachers on the PLC at Work process.
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Priority Schools in a PLC at Work®
Glendale Elementary School District
GLENDALE, ARIZONA
The percentage of third-grade students meeting or exceeding proficiency in math rose significantly from 17.5% in the 2021–22 school year to 27.1% in 2023–24. During the same period, fifth-grade students also showed notable improvement in math, with proficiency rates climbing from 13.4% to 20.5%.
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Huntsville Elementary School
HUNTSVILLE, TEXAS
State achievement data has shown an 11% increase in reading, and a 15% increase in mathematics.
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Imogene Garner Hook Junior High School
VICTORVILLE, CALIFORNIA
Implementing the Priority Schools in a PLC at Work® process for two years helped Imogene Garner Hook Junior High School successfully exit out of Comprehensive School Improvement (CSI) status into Additional Targeted Support and Improvement (ATSI).
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John Marshall Mid High School
OKLAHOMA CITY, OKLAHOMA
State test scores in Algebra 1 rose 25%.
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Leadership Magnet School
JONESBORO, ARKANSAS
Office referrals dropped by 60% after utilizing the PLC at Work® and RTI at Work™ processes to increase student awareness and develop targeted behavioral intervention plans. The school built Tier 2 systems to support student behavior and used data to drive the process.
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Lindsey Elementary School
WARNER ROBINS, GEORGIA
After experiencing learning disruptions caused by COVID-19, the staff at Lindsey Elementary relied on the skills, strategies, and focus they built through Priority Schools in a PLC at Work® to bring their growth data for math and reading to the 99th percentile in most grades.
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March Mountain High School
MORENO VALLEY, CALIFORNIA
Implementing the Priority Schools in a PLC at Work® process for two years transformed March Mountain High School, successfully lifting its designation as a Comprehensive Support and Improvement (CSI) school.
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Moline Elementary School
ST. LOUIS, MISSOURI
Moline Elementary School, once underperforming, has transformed through the Priority Schools in a PLC at Work® process, reducing students struggling with early literacy from 75% to 37%. This achievement has earned them recognition as a Promising Practices school.
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Palmer Elementary School
RENO, NEVADA
Palmer Elementary School saw drastic increases to 3rd and 6th grade math and ELA proficiency and closed the achievement gap among disadvantaged students through the PLC at Work® process.
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U.S. Grant High School
OKLAHOMA CITY, OKLAHOMA
In less than four years, U.S. Grant went from failing to meet student testing standards to nearly acing the state’s A–F report card.
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Research
New research from Texas Tech University
TEXAS
A three-part report from the Center for Innovative Research in Change, Leadership, and Education at Texas Tech University confirms it: PLC at Work raises student performance and improves the retention of effective teachers.
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RTI at Work™
Catoosa County Public Schools
CATOOSA COUNTY, GEORGIA
Catoosa County Public Schools was named a Model PLC District in 2020 and 12 of its 16 schools have been named Model PLC Schools. The district has also received numerous awards, and its schools have been recognized for their significant gains in student achievement.
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Clinton High School
CLINTON, IOWA
Course failures in English and algebra decreased from 79 students to 17 students in two years.
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Deer Valley Unified School District
PHOENIX, ARIZONA
Deer Valley Unified School District strengthened student behavior and school culture by implementing Behavior Solutions, leading to fewer suspensions, improved staff satisfaction, and increased academic achievement across all grade levels.
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Hallsville Independent School District
HALLSVILLE, TEXAS
“As a result of our focus on every student, our district earned the highest accountability rating offered by the state of Texas.”
–Paula Rogers, deputy superintendent and Solution Tree RTI at Work™ associate
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–Paula Rogers, deputy superintendent and Solution Tree RTI at Work™ associate
Highland Elementary School
COLUMBUS, OHIO
By implementing RTI at Work™, Highland Elementary School significantly improved student achievement and school climate. They saw a 26.1% proficiency increase, gains in state test scores, and fewer disciplinary incidents.
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John F. Kennedy High School
FREMONT, CALIFORNIA
Over a three-year period, and after implementing a systematic, three-tiered system of behavior intervention based on the RTI at Work™ model, John F. Kennedy High School reduced its total number of suspensions by 46%.
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Windsor Central School District
WINDSOR, NEW YORK
The Windsor Central School District enriched student learning and dramatically increased graduation rates by using the RTI at Work™ process to deliver systematic, targeted interventions.
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