Schools in O'fallon, Missouri (2025)
18 schools · 12,504 students · 18 public · median Enrollment 488.
O'fallon, in Missouri, has 18 schools in United States's 2025 data, together educating about 12,504 students. By level there are 12 elementary, 3 middle, 2 high, 1 other; by sector 18 public.
The median Enrollment across O'fallon's schools is 488, above the Missouri median of 319. Students enrolled in the latest NCES directory year.
17 of the 18 schools qualify for the Success Index (US). The highest-scoring is Ostmann Elem. (85.1, top 5% of elementary schools nationally), followed by Ft. Zumwalt West High (83.9, top 5% of high schools nationally), and Emge Elem. (83.7, top 10% of elementary schools nationally). 6 schools sit in the top 10% of United States for their type. Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Ft. Zumwalt West High (1,643 students), Ft. Zumwalt North High (1,538 students), Frontier Middle (1,243 students).
Ranked schools in O'fallon
Ordered by Success Index (US). Rank positions shown on each profile are within United States and Missouri.
- 185Ostmann Elem.O'fallon · Public Elementary66% Math proficiency · 362 students
- 284Ft. Zumwalt West HighO'fallon · Public High78% Math proficiency · 1,643 students
- 384Emge Elem.O'fallon · Public Elementary68% Math proficiency · 348 students
- 483Twin Chimneys Elem.O'fallon · Public Elementary65% Math proficiency · 488 students
- 583Rock Creek Elem.O'fallon · Public Elementary68% Math proficiency · 408 students
- 681Ft. Zuwmalt West MiddleO'fallon · Public Middle62% Math proficiency · 1,114 students
- 779Pheasant Point Elem.O'fallon · Public Elementary60% Math proficiency · 428 students
- 877Frontier MiddleO'fallon · Public Middle57% Math proficiency · 1,243 students
- 977Ft. Zumwalt North HighO'fallon · Public High62% Math proficiency · 1,538 students
- 1074Mount Hope Elem.O'fallon · Public Elementary56% Math proficiency · 444 students
- 1174Joseph L. Mudd Elem.O'fallon · Public Elementary36.7% Free/reduced-price lunch · 412 students
- 1273Discovery Ridge ElementaryO'fallon · Public Elementary56% Math proficiency · 590 students
- 1373Forest Park Elem.O'fallon · Public Elementary59% Math proficiency · 436 students
- 1472Ft. Zumwalt North MiddleO'fallon · Public Middle55% Math proficiency · 1,019 students
- 1568Westhoff Elem.O'fallon · Public Elementary49% Math proficiency · 534 students
- 1660Dardenne Elem.O'fallon · Public Elementary45% Math proficiency · 445 students
- 1758Prairie View Elem.O'fallon · Public Elementary36% Math proficiency · 696 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Ostmann Elem. O'fallon · Elementary · Grades K–5 | Public | 85.1 Top 5% | 66% Math proficiency | 362 |
| 2 | Ft. Zumwalt West High O'fallon · High · Grades 9–12 | Public | 83.9 Top 5% | 78% Math proficiency | 1,643 |
| 3 | Emge Elem. O'fallon · Elementary · Grades K–5 | Public | 83.7 Top 10% | 68% Math proficiency | 348 |
| 4 | Twin Chimneys Elem. O'fallon · Elementary · Grades K–5 | Public | 83.3 Top 10% | 65% Math proficiency | 488 |
| 5 | Rock Creek Elem. O'fallon · Elementary · Grades K–5 | Public | 82.5 Top 10% | 68% Math proficiency | 408 |
| 6 | Ft. Zuwmalt West Middle O'fallon · Middle · Grades 6–8 | Public | 81.0 Top 10% | 62% Math proficiency | 1,114 |
| 7 | Pheasant Point Elem. O'fallon · Elementary · Grades K–5 | Public | 79.2 Top 25% | 60% Math proficiency | 428 |
| 8 | Frontier Middle O'fallon · Middle · Grades 6–8 | Public | 76.9 Top 25% | 57% Math proficiency | 1,243 |
| 9 | Ft. Zumwalt North High O'fallon · High · Grades 9–12 | Public | 76.6 Top 25% | 62% Math proficiency | 1,538 |
| 10 | Mount Hope Elem. O'fallon · Elementary · Grades K–5 | Public | 74.2 Top 25% | 56% Math proficiency | 444 |
| 11 | Joseph L. Mudd Elem. O'fallon · Elementary · Grades K–2 | Public | 74.1 Top 25% | 36.7% Free/reduced-price lunch | 412 |
| 12 | Discovery Ridge Elementary O'fallon · Elementary · Grades PK–5 | Public | 73.0 Top 25% | 56% Math proficiency | 590 |
| 13 | Forest Park Elem. O'fallon · Elementary · Grades 3–5 | Public | 72.8 Top 25% | 59% Math proficiency | 436 |
| 14 | Ft. Zumwalt North Middle O'fallon · Middle · Grades 6–8 | Public | 71.5 Top 25% | 55% Math proficiency | 1,019 |
| 15 | Westhoff Elem. O'fallon · Elementary · Grades K–5 | Public | 67.8 Top 50% | 49% Math proficiency | 534 |
| 16 | Dardenne Elem. O'fallon · Elementary · Grades K–5 | Public | 60.0 Top 50% | 45% Math proficiency | 445 |
| 17 | Prairie View Elem. O'fallon · Elementary · Grades K–5 | Public | 57.7 Top 50% | 36% Math proficiency | 696 |
Other schools in O'fallon
Schools without a rank: fewer than 60 students, no published Enrollment, or a school type that is not scored.
Compare the top 4 schools in O'fallon side by side →
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Frequently asked questions
What is the best school in O'fallon?
Ostmann Elem. is the highest-ranked school in O'fallon with a Success Index (US) of 85.1 out of 100 (Top 5% of elementary schools in United States).
How many schools are in O'fallon?
O'fallon has 18 schools (12 elementary, 2 high, 3 middle, 1 other) educating 12,504 students in 2025.
What is the typical Enrollment in O'fallon?
The median Enrollment across schools in O'fallon is 488. Students enrolled in the latest NCES directory year.