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Mission Elementary

5555 Howard St., Ontario, CA 91762

CSchola Grade
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Grades
K–6
Elementary
Students
571
Enrolled 2024–25
Students per teacher
23.8 : 1
Full-time teachers
District
Ontario-Montclair
San Bernardino County

Schola Grade C · Average

Letter grade (A–F) · compared with 5,632 California elementary schools · How we grade
Test scores30% proficient in math & reading
38thpercentile
Equity28% of low-income students proficient
45thpercentile
Attendance35% chronically absent
32ndpercentile
Class size23.8 students per teacher
31stpercentile

Percentiles compare this school with other California elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Mission Elementary

Mission Elementary is a public elementary school in Ontario, California, serving grades K–6. It is part of Ontario-Montclair. The school is located in a large suburb in San Bernardino County.

In the 2024–25 school year, 571 students were enrolled, with about 23.8 students for every full-time teacher. That ratio is larger than the typical California elementary school (21.4 students per teacher). Its Schola Grade is C (average), compared with 5,632 California elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–6

Location & nearby schools

5555 Howard St.
Ontario, CA 91762
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
K–6
Enrollment (2024–25)
571 students
Students per teacher
23.8 to 1
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Large
School district
Ontario-Montclair
County
San Bernardino County
NCES school ID
062847004407

Schools near Mission Elementary

All 48 schools in Ontario →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.