| | BARNWELL MIDDLE 1035 JUNGS STATION RD, SAINT CHARLES, MO 63303 (636) 851-4100 - St. Charles COUNTY | grades: 6 - 8 |
| | BECKY-DAVID ELEM. 1155 JUNGS STATION RD, SAINT CHARLES, MO 63303 (636) 851-4200 - St. Charles COUNTY | grades: KG - 5 |
| | BRYAN MIDDLE 605 INDEPENDENCE RD, SAINT CHARLES, MO 63304 (636) 851-5800 - St. Charles COUNTY | grades: 6 - 8 |
| | CASTLIO ELEM. 1020 DINGLEDINE RD, SAINT CHARLES, MO 63304 (636) 851-4300 - St. Charles COUNTY | grades: KG - 5 |
| | CENTRAL ELEM. 4525 CENTRAL SCHOOL RD, SAINT CHARLES, MO 63304 (636) 851-5700 - St. Charles COUNTY | grades: KG - 5 |
| | COVERDELL ELEM. 2475 W RANDOLPH ST, SAINT CHARLES, MO 63301 (636) 443-4600 - St. Charles COUNTY | grades: KG - 4 |
| | EARLY CHILD. FAMILY EDUC. CTR. 4535 CENTRAL SCHOOL RD, SAINT CHARLES, MO 63304 (636) 851-6400 - St. Charles COUNTY | grades: PK |
| | EARLY CHILD. FAMILY EDUC. CTR. 2555 HACKMANN RD, SAINT CHARLES, MO 63303 (636) 851-6200 - St. Charles COUNTY | grades: PK |
| | EARLY CHILD. FAMILY EDUC. CTR. 4810 MEADOWS PKWY, SAINT CHARLES, MO 63304 (636) 851-6000 - St. Charles COUNTY | grades: PK |
| | FRANCIS HOWELL CENTRAL HIGH 5199 HWY N, SAINT CHARLES, MO 63304 (636) 851-4600 - St. Charles COUNTY | grades: 9 - 12 |
| | FRANCIS HOWELL HIGH 7001 HWY 94 SOUTH, SAINT CHARLES, MO 63304 (636) 851-4700 - St. Charles COUNTY | grades: 9 - 12 |
| | FRANCIS HOWELL MIDDLE 825 O'FALLON RD, SAINT CHARLES, MO 63304 (636) 851-4800 - St. Charles COUNTY | grades: 6 - 8 |
| | FRANCIS HOWELL NORTH HIGH 2549 HACKMANN RD, SAINT CHARLES, MO 63303 (636) 851-4900 - St. Charles COUNTY | grades: 9 - 12 |
| | FRANCIS HOWELL UNION HIGH 1405 HWY D, SAINT CHARLES, MO 63304 (636) 851-5000 - St. Charles COUNTY | grades: 9 - 12 |
| | GEORGE M. NULL ELEM. 435 YALE BLVD, SAINT CHARLES, MO 63301 (636) 443-4900 - St. Charles COUNTY | grades: KG - 4 |
| | HARDIN MIDDLE 1950 ELM ST, SAINT CHARLES, MO 63301 (636) 443-4300 - St. Charles COUNTY | grades: 7 - 8 |
| | HARRIS ELEM. 2800 OLD MUEGGE RD, SAINT CHARLES, MO 63303 (636) 443-4700 - St. Charles COUNTY | grades: KG - 4 |
| | HARVEST RIDGE ELEM. 1220 HARVEST RIDGE DR, SAINT CHARLES, MO 63303 (636) 851-5100 - St. Charles COUNTY | grades: KG - 5 |
| | HENDERSON ELEM. 2501 HACKMANN RD, SAINT CHARLES, MO 63303 (636) 851-5200 - St. Charles COUNTY | grades: KG - 5 |
| | HERITAGE LANDING 1400 GETTYSBURG LANDING, SAINT CHARLES, MO 63303 (636) 851-5300 - St. Charles COUNTY | grades: 6 - 12 |
| | HOLLENBECK MIDDLE 4555 CENTRAL SCHOOL RD, SAINT CHARLES, MO 63304 (636) 851-5400 - St. Charles COUNTY | grades: 6 - 8 |
| | INDEPENDENCE ELEM. 4800 MEADOWS PKWY, SAINT CHARLES, MO 63304 (636) 851-5900 - St. Charles COUNTY | grades: KG - 5 |
| | JEFFERSON MIDDLE 2660 ZUMBEHL RD, SAINT CHARLES, MO 63301 (636) 443-4400 - St. Charles COUNTY | grades: 5 - 6 |
| | LEWIS & CLARK CAREER CTR. 2400 ZUMBEHL RD, SAINT CHARLES, MO 63301 (636) 443-4950 - St. Charles COUNTY | grades: 9 - 12 |
| | LINCOLN ELEM. 625 S 6TH ST, SAINT CHARLES, MO 63301 (636) 443-4650 - St. Charles COUNTY | grades: KG - 4 |
| | MONROE ELEM. 2670 ZUMBEHL RD, SAINT CHARLES, MO 63301 (636) 443-4800 - St. Charles COUNTY | grades: KG - 4 |
| | ORCHARD FARM ELEM. 2165 HWY V, SAINT CHARLES, MO 63301 (636) 250-5200 - St. Charles COUNTY | grades: PK - 5 |
| | ORCHARD FARM MIDDLE 2165 HWY V, SAINT CHARLES, MO 63301 (636) 250-5300 - St. Charles COUNTY | grades: 6 - 8 |
| | ORCHARD FARM SR. HIGH 2165 HWY V, SAINT CHARLES, MO 63301 (636) 250-5400 - St. Charles COUNTY | grades: 9 - 12 |
| | QUEST DAY TREATMENT 3747 HARRY S TRUMAN BLVD, SAINT CHARLES, MO 63301 (636) 940-3160 - St. Charles COUNTY | grades: 6 - 12 |
| | SAEGER MIDDLE 5201 HWY N, SAINT CHARLES, MO 63304 (636) 851-5600 - St. Charles COUNTY | grades: 6 - 8 |
| | ST. CHARLES HIGH 725 N KINGSHIGHWAY ST, SAINT CHARLES, MO 63301 (636) 443-4100 - St. Charles COUNTY | grades: 9 - 12 |
| | ST. CHARLES WEST HIGH 3601 DROSTE RD, SAINT CHARLES, MO 63301 (636) 443-4200 - St. Charles COUNTY | grades: 9 - 12 |