St. Clair High School
Public high school in St Clair, Missouri · St. Clair R-XIII School District · Grades 9–12
St. Clair High School serves 627 students in grades 9–12 in St Clair (Franklin County). It is one of 5 schools in St. Clair R-XIII School District. By enrollment it is the 147th largest of 558 public high schools in Missouri (median 268 students). With 13.4 students per full-time teacher, it has more students per teacher than the typical Missouri high school (12.2).
Source: NCES CCD 2024-25. Rank and medians compare all 558 Missouri high schools with enrollment listed on this site.
Source: NCES CCD 2024-25. Students per teacher = students ÷ 46.89 full-time-equivalent teachers.
School facts
| School type | Regular School |
| Level | High |
| Grades | 9–12 |
| District | St. Clair R-XIII School District |
| County | Franklin County |
| Area type | Town, distant |
| School meals | National School Lunch Program, free or reduced price for eligible students |
| NCES school ID | 292910001864 |
Source: NCES CCD 2024-25 directory and school characteristics; area type from NCES EDGE locale codes.
Compared with the district and Missouri
| This school | St. Clair R-XIII | Missouri high schools (median) | |
|---|---|---|---|
| Students | 627 | 2,062 | 268 |
| Students per teacher | 13.4 | 12.8 | 12.2 |
| Free or reduced-price lunch eligible | 46.7% | 49.1% | 46.2% |
Source: NCES CCD 2024-25. District figures add up its schools. 62% of Missouri high schools have fewer students per teacher than this school (share of schools with a lower ratio). State test results aren't published here yet.
St. Clair High School in context
Size
St. Clair High School is the only high school in St. Clair R-XIII School District. Its 627 students are 30.4% of the district's 2,062. Its 8 closest high schools sit a median 16.9 miles away with a median enrollment of 812; St. Clair High School is smaller than most of them.
Source: NCES CCD 2024-25 enrollment and school type. Share of district students = this school's students ÷ the district's students. Nearest schools by straight-line distance between NCES EDGE locations.
Grades
Its largest grade is grade 9 with 170 students, and its smallest is grade 10 with 149, against an average of 157 per grade. This year grade 12 has 12% fewer students than grade 9 (149 against 170). Each grade is a different group of students, so the gap is not a dropout or growth rate.
Source: NCES CCD 2024-25 membership by grade.
Students
The largest group is White students: 92.3% here and 93.3% across St. Clair R-XIII. Students from 6 of the 7 race and ethnicity groups NCES reports are enrolled.
46.7% of its students are eligible for free or reduced-price lunch, against 49.1% across St. Clair R-XIII and a median of 46.2% for Missouri high schools. 19.1% are directly certified for free meals, meaning their families take part in programs such as SNAP or TANF, so no application was needed. Families apply for free or reduced-price meals, and eligibility depends on household income.
Source: NCES CCD 2024-25 membership and school lunch program data. District shares weight each school by its enrollment.
Teachers
With 46.89 full-time-equivalent teachers for 627 students, St. Clair High School has 13.4 students per teacher. At the median Missouri high school ratio of 12.2, a school with 627 students would have about 51.4 teachers, so St. Clair High School has 4.5 fewer.
Source: NCES CCD 2024-25. Expected teachers = this school's students ÷ the median students per teacher of Missouri high schools (12.2).
Location
St. Clair High School is in a town 10 to 35 miles from an urbanized area, which NCES calls town, distant. The nearest other high school is Union High School, 8.2 miles away in Union R-XI School District. Within 10 miles there is 1 other high school, 0 of them within 5 miles.
Source: NCES EDGE school locations and locale codes, 2024-25. Distances are straight lines.
Students by race and ethnicity
| White | 92.3% |
| Two or more races | 5.3% |
| Black | 1% |
| Hispanic | 1% |
| American Indian or Alaska Native | 0.3% |
| Asian | 0.2% |
45.9% of students are girls and 54.1% are boys.
Source: NCES CCD 2024-25 membership.
Students by grade
| Grade 9 | 170 |
| Grade 10 | 149 |
| Grade 11 | 159 |
| Grade 12 | 149 |
Source: NCES CCD 2024-25 membership.
Location and contact
1015 High School Dr., St Clair, MO 63077
Phone: (636)629-3500
Website: stcmo.org
Locations: NCES EDGE. Map data © OpenStreetMap contributors.
Red: St. Clair High School. Blue: the nearest high schools.
Nearby high schools
| School | District | Distance | Students | Per teacher | Free/reduced lunch |
|---|---|---|---|---|---|
| Union High School | Union R-XI | 8.2 mi | 956 | 15.4 | 43.2% |
| Sullivan Senior High School | Sullivan | 11.9 mi | 668 | 13.9 | 39.4% |
| Washington High School | Washington | 14.7 mi | 1,263 | 16.1 | 23.9% |
| Pacific High School | Meramec Valley R-III | 14.9 mi | 973 | 16.4 | 40.3% |
| Grandview High School | Grandview R-II | 18.9 mi | 237 | 13.5 | 39.2% |
| Northwest High School | Northwest R-I | 19.2 mi | 1,788 | 16.1 | 37.2% |
| Bourbon High School | Crawford County R-I | 20.8 mi | 273 | 14.6 | 38.8% |
| New Haven High School | New Haven | 22.4 mi | 130 | 8.5 | 30% |
Source: NCES CCD 2024-25. Distance in a straight line between NCES EDGE locations.
Other schools in St. Clair R-XIII
| School | Level | Grades | Students |
|---|---|---|---|
| Edgar Murray Elementary School | Elementary | 3–5 | 429 |
| Franklin County Specl. Education Coop. | Other | Pre-K–12 | 114 |
| St. Clair Elementary School | Elementary | Pre-K–2 | 441 |
| St. Clair Junior High School | Middle | 6–8 | 451 |