Holliston reports gains in student growth after rollout of district data dashboard

Holliston Public Schools presented updated district and high school performance measures at the April 17 School Committee meeting, highlighting multi-year gains in student growth percentiles and new tools for monitoring results.

The presentation, led by district staff (identified in the meeting as Dan and a co-presenter), reviewed a range of external rankings and state assessment measures including MCAS-based student growth percentiles, U.S. News & World Report rankings, Boston Magazine, School Digger and SAT results. Dan told the committee the district’s student growth percentile (SGP) for grades 3–8 had risen from about 45.6 in 2019 to roughly 59.0 in 2024 and that growth versus peers was a key focus for the presentation. The slide deck also showed the district ranked about 52 in the comparison set and Holliston High School at about 62 among Massachusetts high schools in the most recent published comparisons cited in the presentation.

Why it matters: District leaders said the dashboard gives schools and intervention teams quick access to ongoing assessments and progress-monitoring tools, enabling more frequent conversations about intervention groups, curriculum alignment and equity. “The dashboard is really a game changer for us,” an administrator said, adding that building leaders and intervention staff are using the tool daily to track progress and assemble targeted groups for remediation or enrichment.

Details and supporting points

- Growth focus: Presenters emphasized student growth percentiles (multi-year, cohort-based measures) over single-year “meets/exceeds” snapshots because the SGP compares the same cohort across years and can better show acceleration. The district’s SGP improvement was presented as a primary success story.

- External ranks and tests: The presentation noted that U.S. News and other rankings lag some recent data streams and that AP exam participation strongly affects several rankings. The district’s U.S. News national and state ranks shown in the slides reflect older cohorts that the presenters said should improve as recent trends (including more AP participation and other indicators) unfold.

- Data use in practice: School leaders described day-to-day uses of the dashboard: progress monitoring with iReady and IXL data, intervention-group management, tracking advanced-course enrollment and identifying gaps for students of color and low-income students. The district said building-based leadership teams meet regularly to interpret the dashboard and adjust instruction.

- Next steps: District staff recommended making the district-level, multi-source data presentation an annual fall item (October–November) so the most recent assessment and ranking releases (including MCAS, college-readiness indicators and national lists) can be included together.

What the meeting did not decide: Committee members pressed for more school-level, end-of-year reports showing how dashboard-driven actions translated into specific instructional changes; staff said principals would present those in end-of-year goal reports and that the May 1 curriculum/intervention presentation would provide more detail.

Ending: District leaders said the dashboard rollout is in year one and will be refined over time. They asked committee members and the public to submit any specific requests for school-level data to include in upcoming presentations.