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Quail Summit Elementary vs Armstrong Elementary

Quail Summit Elementary has a higher overall rating of 5.5/10 compared to 4.5/10. Quail Summit Elementary is significantly larger with 718 students, about 2.9× the size of Armstrong Elementary (249). In math proficiency, Quail Summit Elementary leads at 79.0%.

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.

Quail Summit Elementary

Diamond Bar, CA

5.5/10
Elementary SchoolKindergarten – 5th

718 students

Armstrong Elementary

Diamond Bar, CA

4.5/10
Elementary SchoolKindergarten – 6th

249 students

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Ratings Comparison

MetricQuail Summit ElementaryArmstrong Elementary
Overall Rating5.5 / 104.5 / 10
Academic Score9.76.7
Growth Score3.52.0
Diversity Index——
Free/Reduced Lunch28%69.1%
Environment Score4.47.3
State Rank#6,835 of 9,557#8,454 of 9,557
State Percentile29th12th

Test Scores

SubjectQuail Summit ElementaryArmstrong Elementary
Math Proficiency79.0%42.0%
Math (State Avg)——
ELA Proficiency81.0%67.0%
ELA (State Avg)——

School Details

DetailQuail Summit ElementaryArmstrong Elementary
TypeElementary SchoolElementary School
GradesKindergarten – 5thKindergarten – 6th
Enrollment718249
Student-Teacher Ratio26.6:120.8:1
Free/Reduced Lunch28.0%69.1%
DistrictWalnut Valley UnifiedPomona Unified
CityDiamond BarDiamond Bar

Neighborhood

MetricDiamond Bar (91765)Diamond Bar (91765)
Median Household Income$104,737$104,737
Median Home Value$878,900$878,900
Median Rent$2,395$2,395
College Educated (Bachelor's+)53.3%53.3%
Poverty Rate10.1%10.1%
Avg Commute34 min34 min
View Quail Summit Elementary Full Profile →View Armstrong Elementary Full Profile →