Armstrong Elementary vs Walnut Elementary
Walnut Elementary has a higher overall rating of 5.6/10 compared to 4.5/10. Walnut Elementary is significantly larger with 699 students, about 2.8× the size of Armstrong Elementary (249). In math proficiency, Walnut Elementary leads at 77.0%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Armstrong Elementary
Diamond Bar, CA
4.5/10
Elementary SchoolKindergarten – 6th
249 students
Walnut Elementary
Walnut, CA
5.6/10
Elementary SchoolKindergarten – 5th
699 students
Keep or send this comparison
Send to my realtor
Open an email to my realtorRatings Comparison
| Metric | Armstrong Elementary | Walnut Elementary |
|---|---|---|
| Overall Rating | 4.5 / 10 | 5.6 / 10 |
| Academic Score | 6.7 | 9.5 |
| Growth Score | 2.0 | 3.8 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 69.1% | 28% |
| Environment Score | 7.3 | 4.1 |
| State Rank | #8,454 of 9,557 | #6,638 of 9,557 |
| State Percentile | 12th | 31th |
Test Scores
| Subject | Armstrong Elementary | Walnut Elementary |
|---|---|---|
| Math Proficiency | 42.0% | 77.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 67.0% | 76.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Armstrong Elementary | Walnut Elementary |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 6th | Kindergarten – 5th |
| Enrollment | 249 | 699 |
| Student-Teacher Ratio | 20.8:1 | 26.9:1 |
| Free/Reduced Lunch | 69.1% | 28.0% |
| District | Pomona Unified | Walnut Valley Unified |
| City | Diamond Bar | Walnut |
Neighborhood
| Metric | Diamond Bar (91765) | Walnut (91789) |
|---|---|---|
| Median Household Income | $104,737 | $125,742 |
| Median Home Value | $878,900 | $936,800 |
| Median Rent | $2,395 | $2,868 |
| College Educated (Bachelor's+) | 53.3% | 53.2% |
| Poverty Rate | 10.1% | 7.7% |
| Avg Commute | 34 min | 35 min |