Summary:
ZIP code 55428, a suburban Twin Cities area, has 15 schools in this data set — 6 elementary, 2 middle, and 7 high schools by the source's type labels — serving 4,454 students across five operators: Robbinsdale Public School District (5 schools), Osseo Public School District (5), Prairie Seeds Academy (3), Escuela Exitos Charter School (1), and Intermediate School District 287 (1). Enrollment ranges from 26 students at Alternative Learning Center Independent Study to 1,396 at Robbinsdale Cooper Senior High, with a median school size of 231.
Park Brook Elementary is the academic standout, posting the ZIP's highest 2025-2026 math (40.6%) and reading (31.4%) proficiency despite a 74.83% free/reduced lunch rate. Prairie Seeds High School Academy reports a 98.4% graduation rate and 0.0% dropout rate, far better than the state's 84.9% and 4.2%, and science at 25.6%, essentially matching the state's 25.5%. Prairie Seeds Elementary School Academy and 279Online Learning Program 6-8 are modest bright spots. At the other end, Escuela Exitos is the lowest performer (7.5% math, 7.5% reading, 4.8% science, with several grades at exactly 0%), while Alternative Learning Center Senior High and North Education Center Academy face the starkest graduation and dropout gaps. Prairie Seeds Middle School Academy has the highest student-teacher ratio (19.0) and lowest science score (2.3%).
Overall, the ZIP sits far below state averages: median math 18.7% vs. 44.9%, reading 25.55% vs. 48.6%, and science 9.35% vs. 25.5%. No school met the state average in math or reading. Free/reduced lunch averages 67.6%. Poverty alone does not explain results — Park Brook has a high 74.83% rate yet the top scores, while Escuela Exitos has a lower 59.74% rate and the lowest scores. Robbinsdale Cooper Senior High enrolls roughly 31% of the ZIP's students but posts 8.8% math, 23.6% reading, and 18.2% science. Suppressed figures ("—") are unknown, not zero.
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