Los Osos High
6001 Milliken Ave, Rancho Cucamonga, CA 91737
Public High School 9th to 12th
Students
2,867
SAT Overall Score
1240
Student Teacher Ratio
25:1
ACT Overall Score
28
Rancho Cucamonga High School
11801 Lark Dr, Rancho Cucamonga, CA 91701
Public High School 9th to 12th
Students
3,264
SAT Overall Score
1190
Student Teacher Ratio
25:1
ACT Overall Score
26
Etiwanda High
13500 Victoria St, Etiwanda, CA 91739
Public High School 9th to 12th
Students
3,660
SAT Overall Score
1160
Student Teacher Ratio
26:1
ACT Overall Score
24
Summit High School
15551 Summit Ave, Fontana, CA 92336
Public High School 9th to 12th
Students
2,539
SAT Overall Score
1070
Student Teacher Ratio
22:1
ACT Overall Score
20
Colony High
3850 E Riverside Dr, Ontario, CA 91761
Public High School 9th to 12th
Students
2,134
SAT Overall Score
1100
Student Teacher Ratio
24:1
ACT Overall Score
23
For families seeking quality education in 91739, Rancho Cucamonga, CA, the area offers 5 school options serving High School grade levels, including the highly-rated Los Osos High (9/10 on GreatSchools) and Rancho Cucamonga High School (A+ on Niche). Local schools demonstrate strong academic achievement, with top performers reaching 81% reading proficiency. There are a variety of education options in 91739, CA, ensuring families and homebuyers can find the right fit when choosing their new city or neighborhood.
Copyright © 2025 CoStar Group
