High school · Chaffey Joint Union High School District
Alta Loma High
Alta Loma High serves grades 9–12 for 2,400 students in Chaffey Joint Union High School District.
It is the smallest of the 4 Chaffey Joint Union High School District high schools in Rancho Cucamonga. Its 24.2 students per teacher compares with a median of 25.3 for those schools. Enrollment fell from 2,518 in 2019–20 to 2,400 in 2023–24. Its largest grade in 2023–24 was grade 10, with 653 students. 61% of students qualified for free or reduced-price lunch (1,118 free, 337 reduced-price). Federal records list it as not a Title I school in 2019–20. The closest park is Red Hill Community Park (0.4 mi).
Alta Loma High by the numbers
Student–teacher ratio is not classroom size.
Students at Alta Loma High
Parks near Alta Loma High
Address, phone and official links
8880 Baseline Rd., Alta Loma 91701
Chaffey Joint Union High School District website ↗California School Dashboard report cards ↗NCES school record ↗Directions ↗
State school ID 3630225 (search it on California School Dashboard) · NCES ID 060816000790
Other high schools in the district
Schools nearby
Source: NCES Common Core of Data 2019–20 to 2023–24, via the Urban Institute Education Data Portal; parks from OpenStreetMap. Contact the school or district to confirm enrollment boundaries, schedules and programs.