Marietta High School, 1171 Whitlock Ave. SW: grades 9-12, 2,703 students and a 79.8 CCRPI score in the state's 2025 report. Office: 770-428-2631.

Last checked Oct. 5, 2026. Sources: Marietta High School, Marietta City Schools, the state’s 2025 School Grades data, the federal NCES school directory and the GHSA.

Marietta High School is the only high school in Marietta City Schools, the city’s own school district. It serves grades 9 to 12 on Whitlock Avenue, inside the city limits, and every address in the district is zoned to it.

Who to call
Address 1171 Whitlock Ave. SW, Marietta, GA 30064
Phone 770-428-2631
Grades 9 to 12
District Marietta City Schools
Mascot Blue Devils

Principal

Principal Marvin Crumbs, according to the school’s Meet the Principal page. The page says he was born and raised in Cuthbert, Georgia, and earned his bachelor’s and master’s degrees at Columbus State University.

Enrollment and teachers

  • Federal count: 2,654 students in the 2023-24 school year, with 169 full-time-equivalent teachers, according to the NCES directory. That works out to about 16 students per teacher.
  • State count: 2,703 students in the state’s 2025 School Grades report, down from 2,894 in 2024 and 2,870 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 does not issue letter grades.

Report year CCRPI score Four-year graduation rate
2025 79.8 92.2%
2024 82.9 91.4%
2023 73.1 86.4%

Updated Oct. 6: The Class of 2026 graduated at a record 95.1%, according to Georgia Department of Education data the district published Sept. 28. The state will fold it into the next CCRPI report. Read the full results.

The 2025 score breaks down into content mastery 70, progress 91.6, closing gaps 65.6, readiness 72.8 and graduation 92.2, each a component score out of 100.

Georgia Milestones, 2025 end-of-course tests (share of tested students at the proficient and distinguished levels):

Subject Proficient Distinguished
English language arts 33.4% 11.8%
Math 33.3% 21.6%
Science 31.5% 15.4%
Social studies 24.1% 34%

See the full report on the state’s School Grades page for Marietta 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

Marietta City Schools serves the homes inside the city limits. The district sends families to the City of Marietta’s property search tool to look up the zone for an address, and posts a district attendance zone map (PDF). A Marietta mailing address outside the city is generally in the separate Cobb County School District.

The district’s charter system page lists one sixth grade academy, one middle school and one high school. Students go from the Marietta Sixth Grade Academy to Marietta Middle for grades 7 and 8, then to Marietta High.

We found no rezoning approved by the Board of Education that affects the school.

Calendar

From the district’s 2026-27 calendar (PDF):

  • Nov. 23-27: Thanksgiving break
  • Friday, Dec. 18: end of the first semester
  • Dec. 21 to Jan. 1, 2027: holiday break
  • Monday, Jan. 4: professional learning day; the second semester starts Tuesday, Jan. 5
  • Feb. 16-19: winter break, after Presidents’ Day on Monday, Feb. 15

The last day of school is Wednesday, May 26, 2027. The district’s school calendars page can be filtered by school. The school does not publish its bell times on its public pages.

Programs

  • International Baccalaureate: Marietta High has been an IB World School since July 1995 and offers the IB Diploma Program, according to the district’s IB page.
  • College & Career Academy: the school calls itself “A Georgia College & Career Academy and IB World School,” and its academy page lists 20 career pathways.
  • Air Force JROTC: listed among the school’s departments.
  • Woods-Wilkins Campus: the district’s Performance Learning Center gives Marietta High students online and blended classes, and its evening program, MESH, runs 4 to 8 p.m. Tuesday through Thursday, according to the campus page. Students apply through their school counselor.

Sports and activities

Marietta High (the Blue Devils) plays in Region 5 of Class AAAAAAA for 2026-27, according to the GHSA region alignments. The region’s other schools are Cherokee, Etowah, North Cobb, North Paulding, Paulding County, Walton and Wheeler.

The district’s athletics site lists high school teams in baseball, boys and girls basketball, cheerleading, cross country, football, girls flag football, boys and girls golf, boys and girls lacrosse, boys and girls soccer, softball, swimming and diving, boys and girls tennis, track and field, volleyball, and boys and girls wrestling. Tickets are sold through the school’s Hudl fan page. Home football games are at Northcutt Stadium, 121 Winn St. NW, according to the Marietta football program’s website.

Follow the Blue Devils on our Friday night football page and the high school scoreboard.

More on Marietta schools

Frequently asked questions

What grades does Marietta High School serve?

Marietta High School serves grades 9 through 12. It is the only high school in Marietta City Schools and sits at 1171 Whitlock Ave. SW.

What is Marietta High School’s CCRPI score?

Marietta High scored 79.8 on Georgia’s College and Career Ready Performance Index in the state’s 2025 School Grades report, down from 82.9 in 2024. Its four-year graduation rate was 92.2%.

Which schools feed into Marietta High School?

Marietta City Schools has one middle school, Marietta Middle, for grades 7 and 8, and its students go on to Marietta High. Every address inside the city is in the district.

What region does Marietta High play in?

The Blue Devils play in Region 5 of Class AAAAAAA for 2026-27, according to the Georgia High School Association’s region alignments.