Centennial High School, 9310 Scott Road, Roswell: grades 9-12, 1,729 students and an 88.5 CCRPI score in the state's 2025 report. Office: 470-254-4230.
Last checked 2026-10-04. Sources: Centennial High School, Fulton County Schools, the state’s 2025 School Grades data, the federal NCES school directory and the GHSA.
Centennial High School is a Fulton County Schools high school for grades 9 to 12 on Scott Road in Roswell, about five miles from Alpharetta. Part of southern Alpharetta is zoned to Centennial, according to the district’s address map data, through its two feeder middle schools on Haynes Bridge and Holcomb Bridge roads.
Who to call
- Front office: 470-254-4230, 9310 Scott Road, Roswell, GA 30076
- School website: centennial.fultonschools.org
- Enrolling a new student: the district’s online registration. District main line: 470-254-3600.
- Buses: Fulton County Schools Transportation North, 470-254-2970
| Address | 9310 Scott Road, Roswell, GA 30076 |
| Phone | 470-254-4230 |
| Grades | 9 to 12 |
| School day | 8:20 a.m. to 3:30 p.m. |
| District | Fulton County Schools |
Principal
Principal Opie Blackwell, according to the school’s principal information page, which says he has led Centennial since 2023 and has 20 years with Fulton County Schools.
Enrollment and teachers
- Federal count: 1,731 students in the 2023-24 school year, with 118 full-time-equivalent teachers, according to the NCES directory. That works out to about 15 students per teacher.
- State count: 1,729 students in the state’s 2025 School Grades report, down from 1,862 in 2024 and 1,906 in 2023.
State report card
Georgia grades schools with the College and Career Ready Performance Index (CCRPI), which the Georgia Department of Education calls “Georgia’s annual tool for measuring how well schools, districts, and the state are preparing students for the next educational level,” according to its accountability page. Scores run from 0 to 100. Georgia no longer issues letter grades.
| Report year | CCRPI score | Four-year graduation rate |
|---|---|---|
| 2025 | 88.5 | 95.3% |
| 2024 | 87.3 | 93.8% |
| 2023 | 83.7 | 93.4% |
The 2025 score breaks down into content mastery 83.7, progress 90.7, closing gaps 100, readiness 79.8 and graduation rate 94.9.
Georgia Milestones, 2025 end-of-course tests (share of tested students at the proficient and distinguished levels):
| Subject | Proficient | Distinguished |
|---|---|---|
| English language arts | 37.3% | 14.6% |
| Math | 40.6% | 23.3% |
| Science | 36.9% | 18.8% |
| Social studies | 33.6% | 35.8% |
See the full report on the state’s School Grades page for Centennial High or on GaDOE’s CCRPI reporting site. Both are interactive dashboards; the figures above come from the state’s downloadable data file.
Attendance zone and feeder schools
Check any address on the district’s attendance zone map or with Find Your School.
Under the district’s 2026-27 north Fulton feeder pattern, two middle schools feed Centennial:
- Haynes Bridge Middle, Alpharetta. Its elementary schools are Northwood and parts of Hillside, Barnwell and Mimosa.
- Holcomb Bridge Middle, on Holcomb Bridge Road. Its elementary schools are River Eves, Esther Jackson and parts of Hillside and Vickery Mill.
Redistricting review. Both feeder middle schools are on the list of north Fulton schools in the district’s 2026-27 redistricting, consolidation and closure process. The School Board voted Sept. 17, 2026, to start the process; the district says no zone changes, closures or consolidations have been approved. The middle school forums are at Centennial High, the first at 6 p.m. Wednesday, Oct. 7. The board’s final vote is scheduled for Thursday, Feb. 25, 2027. Our story on the Haynes Bridge and Holcomb Bridge review has every date.
Calendar and bell times
From the district’s 2026-27 calendar:
- Monday, Oct. 12: holiday, schools closed
- Tuesday, Nov. 3: Election Day, a remote learning day
- Nov. 23-27: Thanksgiving break
- Dec. 21 to Jan. 1, 2027: winter break
The district’s bell schedule page lists Centennial’s day as 8:20 a.m. to 3:30 p.m. The school posts its own bell schedule.
Sports and activities
Centennial (the Knights) plays in Region 6 of Class AAAAA for 2026-27, according to the GHSA region alignments. The region’s other schools are Blessed Trinity, Cambridge, Chattahoochee, Marist, Northview, Sprayberry and St. Pius X.
The Centennial athletics site lists baseball, boys and girls basketball, cheerleading, cross country, flag football, football, boys and girls golf, gymnastics, boys and girls lacrosse, boys and girls soccer, softball, swimming, boys and girls tennis, track, volleyball and wrestling.
Follow the Knights on our Friday night football page and the high school scoreboard.
More on Alpharetta schools
- The school’s website and the district’s school profile reports
- Every public school in Alpharetta
- Our Alpharetta schools guide for enrollment documents and board meetings
Frequently asked questions
What grades does Centennial High School serve?
Centennial High School serves grades 9 through 12. It is a Fulton County Schools high school at 9310 Scott Road in Roswell.
What is Centennial High School’s CCRPI score?
Centennial High scored 88.5 on Georgia’s College and Career Ready Performance Index in the state’s 2025 School Grades report, up from 87.3 in 2024. Its four-year graduation rate was 95.3%.
Which middle schools feed into Centennial High School?
Haynes Bridge Middle and Holcomb Bridge Middle feed Centennial High, according to the district’s 2026-27 feeder pattern for north Fulton. Both are part of a district redistricting review.
What time does Centennial High School start?
Fulton County Schools lists Centennial High’s hours as 8:20 a.m. to 3:30 p.m.
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