R.B. Stall High, 3625 Ashley Phosphate Road: ninth grade through 12th grade, 2,135 students in 2024-25, rated Below Average on the state report card.

Last checked Oct. 12, 2026. Sources: the school’s website and principal page; Charleston County School District’s school lookup tool, 2026-27 academic calendar and 2026-27 bell schedule; the S.C. Department of Education’s 2024-25 report card data files; the federal NCES school directory; the U.S. Census Bureau’s city boundary; the South Carolina High School League’s 2026-28 reclassification; the school’s athletics directory.

R.B. Stall High is a Charleston County School District high school on Ashley Phosphate Road and the zoned high school for most of the Charleston County side of North Charleston by land area, according to the district’s zone layers. The school’s website gives a Charleston mailing address; the campus is inside North Charleston’s city limits on the Census Bureau’s boundary, and the federal directory lists it as North Charleston. It is one of the largest high schools in the city, and it earned a Below Average overall rating, with 47 points, on South Carolina’s 2024-25 report card.

Who to call

Address 3625 Ashley Phosphate Road, Charleston, SC 29418
Phone 843-764-2200
Grades 9 to 12
District Charleston County School District
School hours 8:30 a.m. to 3:30 p.m.
State school ID 1001022

Principal

Executive Principal Steve Larson, according to the school’s principal page, which says he previously served as the district’s interim associate superintendent of high schools and as principal of St. John’s High School.

Enrollment and teachers

  • State count: 2,135 students in the 2024-25 school year, according to the state’s report card data.
  • Federal count: 2,025 students in the 2023-24 school year, with 120 full-time-equivalent teachers, according to the NCES directory. That is about 17 students per teacher.

State report card

South Carolina rates every public school each year as Excellent, Good, Average, Below Average or Unsatisfactory. An Excellent rating means “school performance substantially exceeds the criteria to ensure all students meet the Profile of the SC Graduate,” according to the state’s report card site. The overall rating is built from indicators such as academic achievement, preparing for success, student progress, English learners’ progress and school climate, with graduation rate and college and career readiness added for high schools.

2024-25 rating: Below Average, 47 points. On the state’s high school scale, Excellent 67 to 100, Good 60 to 66, Average 51 to 59, Below Average 40 to 50 and Unsatisfactory 39 and below.

Indicator 2024-25 rating
Academic achievement Below Average
Preparing for success Unsatisfactory
Graduation rate Average
College and career readiness Good
English learners’ progress Below Average
School climate Average
  • Four-year graduation rate: 77.8% in 2025, after 78.6% in 2024 and 75.4% in 2023 (district: 90.6% in 2025)
  • College or career ready: 70% of the 2025 graduating class (district: 84.8%)
  • End-of-course tests, share scoring A, B or C: English 55.9%, Algebra 43.1%, Biology 26.6% and U.S. History 26.7%
  • AP and dual enrollment: 5.8% of the 2025 graduating class met the state’s college-ready mark through AP exams and 12.6% through dual-enrollment courses

The full report card, with test results by group, teacher data, school safety and spending, is on the state’s SC School Report Cards site. The state publishes new ratings each fall.

Attendance zone

Check an address with the district’s school lookup tool. In the zone layers behind that tool, the Stall zone takes in all or part of the Deer Park Middle, Jerry Zucker Middle School of Science, Meeting Street Brentwood, Morningside Middle and Northwoods Middle middle school zones. We did not find a published feeder list on the district’s site, so these pairings come from the district’s own 2025-26 zone layers.

Calendar and school hours

Stall follows Charleston County School District’s 2026-27 calendar. Coming dates from the academic calendar (PDF):

  • Tuesday, Oct. 13: first day of the second quarter
  • Tuesday, Nov. 3: Election Day, schools closed
  • Nov. 23-24: no school; both are weather make-up days if the district needs them
  • Nov. 25-27: fall break
  • Friday, Dec. 18: half day
  • Dec. 21 to Jan. 1: winter break; students return Tuesday, Jan. 5

School hours: 8:30 a.m. to 3:30 p.m., with arrival from 8:05 a.m., according to the district’s 2026-27 bell schedule (PDF). Early-release days end at 1:30 p.m. and half days at 11:45 a.m.

Sports and activities

Stall is a Class 5A school in Region 5 for the South Carolina High School League’s 2026-28 classification, with Ashley Ridge, Fort Dorchester, James Island, Stratford, Summerville and West Ashley, according to the SCHSL reclassification lookup.

The school’s athletic department directory lists head coaches for baseball, boys and girls basketball, cheerleading, cross country, football, boys and girls soccer, softball, swimming, track and field, volleyball and wrestling. The athletic director is Michelle Wilson.

Fall schedules and results are in our Friday night football guide and on our scoreboard.

More

Frequently asked questions

What grades does Stall serve?

Stall serves ninth grade through 12th grade, according to the state’s 2024-25 report card.

What is Stall’s school rating?

Stall was rated Below Average, with 47 points, on South Carolina’s 2024-25 school report card, the latest the state has published.

Which middle schools feed R.B. Stall High?

In Charleston County School District’s 2025-26 zone layers, the Stall zone takes in all or part of the Deer Park, Jerry Zucker, Morningside and Northwoods middle school zones and the Meeting Street Brentwood zone.

What time does Stall start?

Classes run 8:30 a.m. to 3:30 p.m., with arrival from 8:05 a.m., according to the district’s 2026-27 bell schedule.