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Public schoolElementaryGrades K–5

J. Marion Roynon Elementary

🇺🇸 Official data · 2025La Verne, California 91750 · Bonita Unified

63.7/ 100
Success Index (US)
Top 50%

#1179 of 5,693 elementary schools in California
#15674 of 50,301 nationally

How is this calculated?
Students
842
Enrollment
842
Source: NCES CCD
Free/reduced-price lunch
42.5%
Source: NCES CCD
Students per teacher
24.8
Source: NCES CCD

About J. Marion Roynon Elementary

J. Marion Roynon Elementary is a public elementary school located in La Verne, in the Bonita Unified school district of California, United States. It caters for Grades K–5. In 2025 it enrolled 842 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 63.7 out of 100, placing it in the top 50% of elementary schools in United States and 1179th of 5,693 ranked elementary schools in California. Its strongest component is reading proficiency (82th percentile), and its weakest is students per teacher (3th percentile).

Other published figures: enrollment 842.

There are 5 schools in La Verne; J. Marion Roynon Elementary ranks 5th of 5 scored schools there.

Success Index (US) breakdown

Each component is a percentile against elementary schools across United States.

  • Math proficiency (30%)61%
  • Reading proficiency (30%)68%
  • Community advantage (fewer free/reduced-price lunch) (25%)42.5%
  • Students per teacher (15%)24.8

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for J. Marion Roynon Elementary by the official sources.

Enrollment
842
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
42.5%
Share of students eligible for free or reduced-price lunch.
Students per teacher
24.8
Enrollment divided by FTE teachers; not class size.
Reading proficiency
68%
Share of tested students proficient or above (all students, all grades).
Math proficiency
61%
Share of tested students proficient or above (all students, all grades).

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Schools near J. Marion Roynon Elementary

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public elementary schools in California with a comparable Enrollment.

Frequently asked questions

Is J. Marion Roynon Elementary a good school?

J. Marion Roynon Elementary has a Success Index (US) of 63.7 out of 100 (Top 50% of elementary schools in United States) and ranks #1179 of 5,693 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does J. Marion Roynon Elementary rank in California?

J. Marion Roynon Elementary ranks #1179 of 5,693 elementary schools in California and #15674 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend J. Marion Roynon Elementary?

J. Marion Roynon Elementary had 842 students in 2025.

Is J. Marion Roynon Elementary a elementary school or a high school?

J. Marion Roynon Elementary is classified as a elementary school covering Grades K–5. It is a public school.

What other schools are near J. Marion Roynon Elementary?

There are 10 schools within 15 km of J. Marion Roynon Elementary; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.