Original Research by School Decision on Collinsville High School
Collinsville High School is a mid-sized public high school serving grades nine through twelve in Collinsville, Illinois, a mostly residential community about midway between downtown St. Louis and the Illinois state line. The school sits on a suburban campus on Morrison Avenue, separate from Collinsville's historic Uptown district. Its enrollment is distributed fairly evenly across the grade bands, with somewhat more ninth graders than upper grades.
The student body is racially and ethnically mixed, with roughly half the school identifying as white, a substantial share as Hispanic, and a meaningful presence of Black students. The school also enrolls a small number of Asian, multiracial, and Native Hawaiian students. The composition reflects both the city's demographics and broader patterns of demographic change across the region. Data on free-or-reduced-price lunch eligibility and on special populations such as students with individualized education plans or English learners was not available, so a reader seeking a fuller picture of economic circumstances or support needs would want to ask the school directly.
Illinois state testing results for this school are not available in the public reporting used here, making it impossible to characterize proficiency in reading, math, science, or other tested subjects, or to place the school's performance against state or county benchmarks. A four-year graduation rate is also missing from the available data. These gaps are common in public school databases and may reflect timing in data release cycles or differences in how schools report. Parents seeking academic performance data should contact the school or district directly or check the Illinois Department of Education's website for any recent published assessments.
The parent district, Collinsville CUSD 10, has undertaken significant facility modernization. In March 2024, voters approved a zero-rate-change ballot measure that reallocates funding from bonds to operations and maintenance, enabling roughly annual investment in safety upgrades, HVAC systems, and accessibility improvements across the district's schools, including high school facilities. The district also recently approved a substantial expansion of the Collinsville Area Vocational Center, a shared career and technical education facility serving students from Collinsville High and nine other regional high schools. Construction is underway and targeted for completion in spring 2026, creating new CTE pathways for district students seeking hands-on career preparation without leaving the local system.
The city itself is positioned as a growing edge community in the St. Louis region, with developing commercial corridors, preserved Uptown commercial and cultural amenities including restaurants and festivals, and an expanding housing market. Home values have been rising at a moderate pace, with rents relatively stable. The housing market shows strength and competitiveness, placing Collinsville within reach for middle-income families but also reflecting broader regional growth pressure. Local employment is anchored by retail, hospitality, horse racing at Fairmount Park, city and county government, and scattered manufacturing and service firms.
Without state assessment results or graduation data, a reader cannot evaluate academic outcomes at this school, and that information gap limits how fully one can characterize its academic pathways or readiness preparation. The school operates within a district investing in facilities and expanding CTE options, a context that suggests intentional effort toward infrastructure and career-ready preparation. For families considering this school, the next step should be reaching out to school and district leadership to request recent achievement data, program details, college and career placement rates, and enrollment trends.
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