Glenridge Elem.
Clayton, MO
Grades K to 5 · 321 students
Public school
Clayton High
Clayton, Missouri · Grades 9 to 12 · Clayton
Public school
About Clayton High
Located in Clayton, Missouri, Clayton High is a public school for grades 9 through 12. Enrollment was 788 in the 2024-25 school year. There are about 9.9 students for every full-time-equivalent teacher (79.8 teachers in all). It is one of 5 schools in Clayton School District. Federal locale data places it in a suburb of a large metro area, in St. Louis County. There are 122 other schools within 5 miles.
Open Houses & Tours
Clayton High hasn't posted any open houses, tours, kindergarten roundups or school choice fairs here yet.
Planning a visit? Call the school at (314) 854-6600 to ask about tours, kindergarten registration and open house dates, or sign up below and we'll email you when schools near you post visit dates.
Work at this school? Add your next open house or tour for free. It takes about two minutes.
Parent reviews
No reviews yet. If your child goes here, or went here, your experience can help another family decide.
Every review is checked against our moderation policy before it appears. We never remove a review because it is negative. ParentSchoolReview is owned and operated by School Success. Disclosure.
School facts
| Address | #1 Mark Twain Circle, Clayton, MO 63105 |
|---|---|
| Phone | (314) 854-6600 |
| School district | Clayton |
| Grades | 9 to 12 |
| Students (2024-25) | 788 |
| Teachers (full-time equivalent, 2024-25) | 79.8 |
| Students per teacher | 9.9 |
| Charter school | No |
| School type | Regular |
| Level | High |
| Locale (NCES) | Suburb, large, St. Louis County |
Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES school ID 290972000275). Details may have changed since the survey. Schools can update them by claiming this profile.
Nearby schools
Juvenile Detention Ctr.Public · Grades 6 to 12Clayton · 0.4 miMeramec Elem.Public · Grades K to 5Clayton · 0.5 miImmacolata SchoolPrivate, Roman Catholic · Grades PreK to 8Saint Louis, MO · 0.8 miTorah Prep School - Boys DivisionPrivate, Jewish · Grades PreK to 8Saint Louis, MO · 0.9 miCentral Christian SchoolPrivate, Presbyterian · Grades PreK to 6Saint Louis, MO · 0.9 miEsther Miller Bais YaakovPrivate, Jewish · Grades 9 to 12Saint Louis, MO · 0.9 miCommunity SchoolPrivate · Grades PreK to 6Saint Louis, MO · 0.9 miReed ElementaryPublic · Grades K to 4St Louis, MO · 0.9 mi
The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.
Frequently asked questions
What grades does Clayton High serve?
Clayton High serves grades 9 through 12.
How many students attend Clayton High?
Clayton High reported 788 students in 2024-25, according to the NCES Common Core of Data.
What is the student-teacher ratio at Clayton High?
About 9.9 students per full-time-equivalent teacher, based on 788 students and 79.8 teachers in federal data.
Is Clayton High a public or charter school?
Clayton High is a traditional public (non-charter) school.
What school district is Clayton High in?
Clayton High is part of Clayton School District. See all schools in this district at https://parentschoolreview.com/districts/mo/clayton-school-district/
Where is Clayton High located?
Clayton High is at #1 Mark Twain Circle, Clayton, MO 63105. The phone number is (314) 854-6600.
How many other schools are near Clayton High?
There are 122 other schools within 5 miles of Clayton High in our directory.
Is this your school?
Claim this profile for free to correct details, post open houses and tours, and respond to reviews.
ParentSchoolReview is owned and operated by School Success. Disclosure.
Other public and charter schools in Clayton
Juvenile Detention Ctr.
Clayton, MO
Grades 6 to 12 · 44 students
Public schoolAlternative
Meramec Elem.
Clayton, MO
Grades K to 5 · 368 students
Public school
Ralph M. Captain Elem.
Clayton, MO
Grades K to 5 · 286 students
Public school
Wydown Middle
Clayton, MO
Grades 6 to 8 · 604 students
Public school
Get open house alerts near Clayton
A short email when schools near you post open houses, tours and shadow days. Free. Unsubscribe any time.