Mountain View Elementary

Mountain View Elementary operates as an average-sized elementary school in Ontario, California, overseen by Mountain View Elementary. Current enrollment sits at 564 students spanning grades K through 6. Enrollment runs roughly 21% larger than the state mean of about 465.

Mountain View Elementary comprises 13 schools with combined enrollment of 7,773 students; Mountain View Elementary is among them.

Demographically, Mountain View Elementary reports that the largest single group is Hispanic, at 77% of enrollment. Other groups include 9% Black, 9% Asian, 5% White. By comparison, San Bernardino County as a whole is about 55% Hispanic, so the school skews visibly more Hispanic than its surroundings.

Looking at the economic backdrop, Mountain View Elementary records 25 full-time-equivalent teachers, putting the student-to-teacher ratio at about 23.0:1. Statewide, the average ratio sits near 22.3:1, putting Mountain View Elementary higher than the state norm the norm. About 67% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

On a residual basis (actual vs predicted given the student mix), Mountain View Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 39.6%; this one delivers 32.6%.

In the area at large, census data for San Bernardino County shows median household income runs about $85,478, roughly 23% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 11%. Mountain View Elementary is one of 583 public schools in San Bernardino County (combined enrollment of about 393,648 students).

The closest other public school is Grace Yokley Junior High, roughly 0.6 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Mountain View Elementary at 8th of 9; the average score across the group is 41.3%.

The school occupies a metropolitan site.

Trend over the last 7 years. Over the past 7-year window, the student count climbed 17%: 482 students in 2018 compared to 564 in 2025. The Hispanic share of enrollment declined from 84% to 77% over that span. The student-to-teacher ratio tightened from 28.4:1 in 2018 to 23.0:1 today.

On allk12, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.