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Public schoolHighGrades 9–12

Oakville Sr. High

🇺🇸 Official data · 2025ST Louis, Missouri 63129 · Mehlville R-Ix

70.7/ 100
Success Index (US)
Top 25%

#56 of 497 high schools in Missouri
#3133 of 16,910 nationally

How is this calculated?
Students
1,847
Enrollment
1,847
Source: NCES CCD
Free/reduced-price lunch
19.4%
Source: NCES CCD
Students per teacher
16.2
Source: NCES CCD

About Oakville Sr. High

Oakville Sr. High is a public high located in ST Louis, in the Mehlville R-Ix school district of Missouri, United States. It caters for Grades 9–12. In 2025 it enrolled 1,847 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 70.7 out of 100, placing it in the top 25% of high schools in United States and 56th of 497 ranked high schools in Missouri. Its strongest component is community advantage (fewer free/reduced-price lunch) (92th percentile), and its weakest is students per teacher (40th percentile).

Other published figures: enrollment 1,847.

There are 199 schools in ST Louis; Oakville Sr. High ranks 28th of 189 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)51%
  • Reading proficiency (30%)70%
  • Community advantage (fewer free/reduced-price lunch) (25%)19.4%
  • Students per teacher (15%)16.2

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 Oakville Sr. High by the official sources.

Enrollment
1,847
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
19.4%
Share of students eligible for free or reduced-price lunch.
Students per teacher
16.2
Enrollment divided by FTE teachers; not class size.
Reading proficiency
70%
Share of tested students proficient or above (all students, all grades).
Math proficiency
51%
Share of tested students proficient or above (all students, all grades).

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Schools near Oakville Sr. High

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

Similar schools

Public high schools in Missouri with a comparable Enrollment.

Frequently asked questions

Is Oakville Sr. High a good school?

Oakville Sr. High has a Success Index (US) of 70.7 out of 100 (Top 25% of high schools in United States) and ranks #56 of 497 in Missouri. 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 Oakville Sr. High rank in Missouri?

Oakville Sr. High ranks #56 of 497 high schools in Missouri and #3133 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Oakville Sr. High?

Oakville Sr. High had 1,847 students in 2025.

Is Oakville Sr. High a elementary school or a high school?

Oakville Sr. High is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Oakville Sr. High?

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