| 👨🏫 Class Size | 16.2:1 student-teacher ratio |
| 💰 Funding | $26,042 per student |
| 🏫 School Type | Regular |
| Address | 906 CHASE ST |
| City | Walla Walla |
| ZIP Code | 99362 |
| District | 5309450 |
| NCES School ID | 530945001601 |
| Data Year | 2024-25 |
Understanding the community around Garrison Middle School helps evaluate the school environment and neighborhood.
| Median Household Income | $63,778 |
| Per Capita Income | $35,063 |
| Poverty Rate | 5.8% |
| Households Earning $100K+ | 30.0% |
| Bachelor's Degree or Higher | 30.0% |
| High School or Higher | 89.3% |
| Median Home Value | $348,000 |
| Median Rent | $1,080 |
| Owner-Occupied | 64.9% |
| Renter-Occupied | 35.1% |
Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 99362 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 99362 housing costs →
Enrollment and demographic breakdown for Garrison Middle School.
| Total Enrollment | 552 |
| Teachers (FTE) | 34.1 |
| Student:Teacher Ratio | 16.2:1 |
Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than actual school quality. Repit takes a different approach.
We evaluate schools based on factors that research shows actually impact educational outcomes:
Data source: NCES CCD 2024-25 | Last updated: September 2026