Largest Schools in Fort Zumwalt School District (2025)
Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 24 schools in Fort Zumwalt School District, Missouri. Rank positions shown on each profile are within United States and Missouri.
- 184Ft. Zumwalt West HighO'fallon · Public HighEnrollment: 1,643
- 277Ft. Zumwalt North HighO'fallon · Public HighEnrollment: 1,538
- 385Ft. Zumwalt South HighST Peters · Public HighEnrollment: 1,212
- 478Ft. Zumwalt East HighST Peters · Public HighEnrollment: 1,171
- 581Ft. Zuwmalt West MiddleO'fallon · Public MiddleEnrollment: 1,114
- 672Ft. Zumwalt North MiddleO'fallon · Public MiddleEnrollment: 1,019
- 775Dr. Bernard J. Dubray MiddleST Peters · Public MiddleEnrollment: 869
- 882Ft. Zumwalt South MiddleST Peters · Public MiddleEnrollment: 823
- 976Progress South Elem.ST Peters · Public ElementaryEnrollment: 642
- 1068Westhoff Elem.O'fallon · Public ElementaryEnrollment: 534
- 1183Twin Chimneys Elem.O'fallon · Public ElementaryEnrollment: 488
- 1273Hawthorn Elem.ST Peters · Public ElementaryEnrollment: 458
- 1360Dardenne Elem.O'fallon · Public ElementaryEnrollment: 445
- 1479Mid Rivers Elem.ST Peters · Public ElementaryEnrollment: 444
- 1574Mount Hope Elem.O'fallon · Public ElementaryEnrollment: 444
- 1673Forest Park Elem.O'fallon · Public ElementaryEnrollment: 436
- 1779Pheasant Point Elem.O'fallon · Public ElementaryEnrollment: 428
- 1867Lewis Clark Elem.ST Peters · Public ElementaryEnrollment: 426
- 1974Joseph L. Mudd Elem.O'fallon · Public ElementaryEnrollment: 412
- 2083Rock Creek Elem.O'fallon · Public ElementaryEnrollment: 408
- 2181St. Peters Elem.ST Peters · Public ElementaryEnrollment: 384
- 2285Ostmann Elem.O'fallon · Public ElementaryEnrollment: 362
- 2384Emge Elem.O'fallon · Public ElementaryEnrollment: 348
- 2484Flint Hill ElementaryWentzville · Public ElementaryEnrollment: 343
| # | School | Sector | Enrollment | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Ft. Zumwalt West High O'fallon · High · Grades 9–12 | Public | 1,643 | 83.9 Top 5% | 78% Math proficiency | 1,643 |
| 2 | Ft. Zumwalt North High O'fallon · High · Grades 9–12 | Public | 1,538 | 76.6 Top 25% | 62% Math proficiency | 1,538 |
| 3 | Ft. Zumwalt South High ST Peters · High · Grades 9–12 | Public | 1,212 | 84.5 Top 5% | 73% Math proficiency | 1,212 |
| 4 | Ft. Zumwalt East High ST Peters · High · Grades 9–12 | Public | 1,171 | 78.2 Top 10% | 59% Math proficiency | 1,171 |
| 5 | Ft. Zuwmalt West Middle O'fallon · Middle · Grades 6–8 | Public | 1,114 | 81.0 Top 10% | 62% Math proficiency | 1,114 |
| 6 | Ft. Zumwalt North Middle O'fallon · Middle · Grades 6–8 | Public | 1,019 | 71.5 Top 25% | 55% Math proficiency | 1,019 |
| 7 | Dr. Bernard J. Dubray Middle ST Peters · Middle · Grades 6–8 | Public | 869 | 75.1 Top 25% | 55% Math proficiency | 869 |
| 8 | Ft. Zumwalt South Middle ST Peters · Middle · Grades 6–8 | Public | 823 | 81.7 Top 10% | 66% Math proficiency | 823 |
| 9 | Progress South Elem. ST Peters · Elementary · Grades K–5 | Public | 642 | 75.9 Top 25% | 59% Math proficiency | 642 |
| 10 | Westhoff Elem. O'fallon · Elementary · Grades K–5 | Public | 534 | 67.8 Top 50% | 49% Math proficiency | 534 |
| 11 | Twin Chimneys Elem. O'fallon · Elementary · Grades K–5 | Public | 488 | 83.3 Top 10% | 65% Math proficiency | 488 |
| 12 | Hawthorn Elem. ST Peters · Elementary · Grades K–5 | Public | 458 | 72.8 Top 25% | 56% Math proficiency | 458 |
| 13 | Dardenne Elem. O'fallon · Elementary · Grades K–5 | Public | 445 | 60.0 Top 50% | 45% Math proficiency | 445 |
| 14 | Mid Rivers Elem. ST Peters · Elementary · Grades K–5 | Public | 444 | 78.9 Top 25% | 61% Math proficiency | 444 |
| 15 | Mount Hope Elem. O'fallon · Elementary · Grades K–5 | Public | 444 | 74.2 Top 25% | 56% Math proficiency | 444 |
| 16 | Forest Park Elem. O'fallon · Elementary · Grades 3–5 | Public | 436 | 72.8 Top 25% | 59% Math proficiency | 436 |
| 17 | Pheasant Point Elem. O'fallon · Elementary · Grades K–5 | Public | 428 | 79.2 Top 25% | 60% Math proficiency | 428 |
| 18 | Lewis Clark Elem. ST Peters · Elementary · Grades 3–5 | Public | 426 | 67.2 Top 50% | 54% Math proficiency | 426 |
| 19 | Joseph L. Mudd Elem. O'fallon · Elementary · Grades K–2 | Public | 412 | 74.1 Top 25% | 36.7% Free/reduced-price lunch | 412 |
| 20 | Rock Creek Elem. O'fallon · Elementary · Grades K–5 | Public | 408 | 82.5 Top 10% | 68% Math proficiency | 408 |
| 21 | St. Peters Elem. ST Peters · Elementary · Grades K–2 | Public | 384 | 81.0 Top 10% | 36.5% Free/reduced-price lunch | 384 |
| 22 | Ostmann Elem. O'fallon · Elementary · Grades K–5 | Public | 362 | 85.1 Top 5% | 66% Math proficiency | 362 |
| 23 | Emge Elem. O'fallon · Elementary · Grades K–5 | Public | 348 | 83.7 Top 10% | 68% Math proficiency | 348 |
| 24 | Flint Hill Elementary Wentzville · Elementary · Grades K–5 | Public | 343 | 84.0 Top 10% | 62% Math proficiency | 343 |
Ft. Zumwalt West High in O'fallon leads the 2025 list of largest schools in Fort Zumwalt School District with Enrollment 1,643. Of the 24 schools shown, 24 are public.
For the full picture see the wider Missouri largest schools rankings, every school on the Fort Zumwalt School District page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best largest school in Fort Zumwalt School District?
Ft. Zumwalt West High in O'fallon, Missouri ranks first among largest schools in Fort Zumwalt School District with Enrollment 1,643 (Enrollment: 1,643).
How are largest schools in Fort Zumwalt School District ranked?
Schools with the highest enrollment. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.