Districts in St. Louis County20 districts, sorted by rating
| District | City | Rating | Zip Codes |
|---|---|---|---|
| Clayton School District | Clayton | 10/10 Excellent · 100th pct | 2 |
| Brentwood School District | Brentwood | 10/10 Excellent · 99th pct | 1 |
| Ladue School District | St. Louis | 10/10 Excellent · 99th pct | 2 |
| Webster Groves School District | Webster Groves | 10/10 Excellent · 98th pct | 1 |
| Kirkwood R-VII School District | Kirkwood | 10/10 Excellent · 97th pct | 1 |
| Maplewood-Richmond Heights School District | Maplewood-Richmond Heights | 10/10 Excellent · 96th pct | 1 |
| Lindbergh School District | Lindbergh | 10/10 Excellent · 95th pct | 2 |
| Rockwood R-VI School District | Chesterfield | 10/10 Excellent · 95th pct | 6 |
| Parkway C-2 School District | Ballwin | 10/10 Excellent · 92nd pct | 5 |
| Mehlville R-IX School District | Mehlville | 9/10 Excellent · 85th pct | 3 |
| Valley Park School District | Valley Park | 8/10 Good · 72nd pct | 1 |
| Affton 101 School District | Affton | 6/10 Average · 53rd pct | 1 |
| Pattonville R-III School District | Pattonville | 5/10 Average · 44th pct | 2 |
| University City School District | University | 2/10 Poor · 11th pct | 1 |
| Ritenour School District | Ritenour | 1/10 Poor · 7th pct | 1 |
| St. Louis City School District | St. Louis | 1/10 Poor · 5th pct | 19 |
| Hazelwood School District | Hazelwood | 1/10 Poor · 4th pct | 6 |
| Ferguson-Florissant R-II School District | Ferguson-Florissant | 1/10 Poor · 2nd pct | 4 |
| Normandy Schools Collaborative | Normandy | 1/10 Poor | 2 |
| Riverview Gardens School District | Riverview Gardens | 1/10 Poor | 2 |
Zip Codes in St. Louis County
63005 63021 63025 63026 63038 63040 63011 63017 63131 63141 63146 63031 63034 63042 63044 63045 63138 63033 63134 63135 63140 63043 63074 63088 63101 63102 63103 63104 63106 63107 63108 63109 63110 63111 63112 63113 63115 63116 63118 63120 63139 63147 63155 63105 63117 63114 63119 63121 63133 63122 63123 63124 63132 63125 63128 63129 63126 63127 63130 63136 63137 63143 63144
School Districts in St. Louis County, Missouri
St. Louis County has 20 public school districts covering 63 zip codes. The top-rated district in St. Louis County is Clayton School District (10/10). Ratings are based on the share of students proficient in reading and math on state assessments (Missouri MAP 2025 for most districts), ranked against all districts in Missouri. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.