Summary:
ZIP code 56183 is served by a single high school, Westbrook-Walnut Grove Secondary, a grades 7–12 school in the Westbrook-Walnut Grove Schools district with 198 students and a 56.06% free/reduced lunch rate.
Because there is only one school here, there are no local schools to compare it against, so the most useful benchmarks are the district and Minnesota state averages. Westbrook-Walnut Grove Secondary is strongest at getting students across the finish line. Its 2024–2025 graduation rate is 95.8%, well above the state's 84.9%, and its dropout rate is 0.0% versus 4.2% statewide. Test proficiency is more mixed. In 2025–2026, All Grades Math is 40.2% proficient (state: 44.9%), Reading is 33.3% (state: 48.6%), and Science is 21.0% (state: 25.5%). Reading is the biggest gap, at 15.3 percentage points below the state, and it is especially low in 7th grade (18.9% vs 43.5%) and 10th grade (29.6% vs 42.5%). The clear bright spot is 8th grade, where the school beats the state in Math (56.3% vs 42.3%), Reading (53.1% vs 50.0%), and Science (19.4% vs 16.7%).
Looking at change over time, Math improved from 36.36% in 2024–2025 to 40.2% in 2025–2026, narrowing the gap with the state, while Reading fell from 40.0% to 33.3%, widening its gap. Science held roughly steady and remains slightly below the district's 21.7%. The school's 2025–2026 rank is 306 of 473, at the 35th percentile with 2 stars, compared with the district's 231 of 458, at the 50th percentile with 2 stars. With a small enrollment spread across grades 7–12 and a high poverty indicator, grade-level percentages come from small groups, so year-to-year swings should be read with caution.
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