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Ontario-Montclair

NCES agency ID 0628470 · Regular public school district that is not a component of a supervisory union

At a glance

Reported students

17,695

NCES CCD 2024–25

Open schools

34

NCES preliminary directory 2025–26

Student–teacher ratio

21.4:1

Calculated from NCES 2024–25 enrollment and teacher FTE

Spending per pupil

$21,832

Current expenditure · FY 2023 F-33

Instruction per pupil

$14,036

Calculated from FY 2023 F-33

Grades served

KG–08

NCES preliminary directory 2025–26

Historical enrollment and staffing · CRDC 2021–22

These older figures are kept separate from 2024–25 statistics and benchmarks. Agency figures aggregate matched current school records; they may not cover the complete historical district.

Students
18,859
Teachers (FTE)
1,025.99
Student–teacher ratio
18.4:1

What current records say about Ontario-Montclair

Ontario-Montclair operates 34 current public-school records serving grades KG–08 in Ontario, California. NCES reports 17,695 students and 825.69 classroom teacher FTE for 2024–25.

Within California agencies of the same NCES type, it ranks 69 of 977 with reported enrollment. That position describes scale only—it does not say whether individual schools are a good fit for a particular student.

FY 2023 finance records show $21,832 in current expenditure per pupil and $14,036 per pupil assigned to instruction. Within the same NCES agency type, this places reported current spending 234 of 974 in California. Local wages, transportation, special education, facilities, and agency responsibilities all affect this comparison.

Compare Ontario-Montclair with regular districts in the California rankings →

Reported needs and resources

English learners
28.4%
Students with disabilities (IDEA)
12.9%
Classroom teachers (FTE)
825.69
Current expenditure (FY 2023)
$403,250,000

Context measures describe who a district serves and its resources. They are not negative rating inputs.

Ontario-Montclair

Ontario, California

NCES EDGE 2024–25 · 34.0674, -117.6672

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An office location does not show attendance boundaries. Ask the district to confirm the school assignment for a specific home address.

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Student demographics

Race and ethnicity share of reported enrollment

  • White3.3%
  • Hispanic88.1%
  • Black3.4%
  • Asian3.3%
  • American Indian / Alaska Native0.7%
  • Native Hawaiian / Pacific Islander0.3%
  • Multiracial0.8%

Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22 matched schools. Totals can differ due to rounding or source privacy rules.

Explore schools in Ontario-Montclair

34 current directory entries

Search the full district by school name or level, or browse the alphabetical directory. Add schools to your comparison as you go.

Showing 1–24 of 34 schools · enrollment and ratios: NCES 2024–25. Scroll the table to see all columns.

Schools, grade spans, enrollment, and student–teacher ratios
SchoolLevel / gradesStudentsRatioCompare
Arroyo ElementaryElementaryKG–0849321.2:1
Berlyn ElementaryElementaryKG–0663922.8:1
Bon View ElementaryElementaryKG–0659823.9:1
Buena Vista Arts-IntegratedElementaryKG–0636924.6:1
Central Language AcademyElementaryKG–0873625.1:1
Corona ElementaryElementaryKG–0641422.9:1
De Anza MiddleMiddle07–0851015.9:1
Del Norte ElementaryElementaryKG–0642821.4:1
Edison ElementaryElementaryKG–0873625.9:1
El Camino ElementaryElementaryKG–0647618.3:1
Elderberry ElementaryElementaryKG–0654422.5:1
Euclid Language AcademyElementaryKG–0857221.1:1
Hawthorne ElementaryElementaryKG–0654924.8:1
Howard ElementaryElementaryKG–0643323.9:1
Kingsley ElementaryElementaryKG–0649424.7:1
Lehigh ElementaryElementaryKG–0647723.9:1
Lincoln ElementaryElementaryKG–0653018.5:1
Mariposa ElementaryElementaryKG–0653721.5:1
Mission ElementaryElementaryKG–0657123.8:1
Monte Vista ElementaryElementaryKG–0653524.3:1
Montera ElementaryElementaryKG–0656417.6:1
Moreno ElementaryElementaryKG–0642821.4:1
Oaks MiddleMiddle07–0866821.5:1
Online AcademyElementaryKG–0812516.7:1