Summary:
ZIP code 46385 in Valparaiso, Indiana contains three high schools serving grades 9–12 — Valparaiso High School, Boone Grove High School, and Wheeler High School — with a combined enrollment of 2,943 students across three separate school districts.
Valparaiso High School is by far the largest, with 2,089 students, or 71.0% of all high schoolers in the ZIP; Boone Grove has 467 (15.9%) and Wheeler 387 (13.1%). All three belong to different districts: Valparaiso Community Schools ranks 10th of 374 districts in Indiana (97th percentile, 5 stars), Union Township School Corp ranks 14th of 374 (96th percentile, 5 stars), and Porter Township School Corp ranks 52nd of 374 (86th percentile, 4 stars). Each school stands out differently. Valparaiso leads on scale and on SAT results, with 73.4% ERW and 48.35% Math proficiency in 2025-2026 against state figures of 51.9% and 25.6%, plus a 99.4% graduation rate — though its Biology ILEARN EOC score of 46.72% trails the other two. Wheeler has the lowest chronic absenteeism (9.2%), lowest free/reduced lunch rate (25.32%), highest Biology proficiency (75%), highest per-student spending ($16,325), and lowest student-teacher ratio (12.2). Boone Grove shows the clearest upward rank trend — 136th, then 104th, then 85th — and its Biology score jumped from 32.73% to 68.63%, but its SAT ERW fell to 51.89% and Math to 23.58%, below the state's 25.6%.
Across all three, graduation rates run from 97.7% to 99.4%, well above Indiana's 89.7%, and chronic absenteeism ranges from 9.2% to 11.8% against the state's 16.7%. Notably, spending does not track SAT results: Valparaiso spends the least per student ($9,990) yet posts the top SAT scores, while Wheeler spends the most and leads in science and attendance instead. In short, this ZIP is a high-performing pocket, with Valparaiso strong on SAT and graduation, Wheeler strong on climate and science, and Boone Grove gaining ground on rank.
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