South-Doyle Middle, 3900 Decatur Road: grades 6-8, 830 students in 2024-25, state grade C. Office: 865-579-2133.

Last checked Oct. 18, 2026. Sources: southdoylems.knoxschools.org, Knox County Schools, the Tennessee Department of Education’s State Report Card and data files and the NCES school directory.

South-Doyle Middle School is a Knox County Schools middle school for grades 6 to 8 at 3900 Decatur Road in Knoxville. The school is inside Knoxville city limits.

South-Doyle Middle has served students since 1991 and is the only Knox County Schools middle school in South Knoxville, with more than 850 students, according to its About Us page.

Who to call

Address 3900 Decatur Road, Knoxville, TN 37920
Phone 865-579-2133
Grades 6 to 8
School day 8:30 a.m. to 3:30 p.m.
District Knox County Schools
School board district and KCS region District 9, Region 3
Students, 2024-25 (state count) 830
State letter grade, 2024-25 C

Principal

Principal Anthony Norris, according to the school’s About Us page.

Enrollment and teachers

  • State count: 830 students in the 2024-25 school year, in the Tennessee Department of Education’s school profile file.
  • Federal count: 799 students in the 2023-24 school year, with 60 full-time-equivalent teachers, according to the NCES directory. That works out to about 13 students per teacher.

State report card

Tennessee gives most public schools an A-F letter grade. The Department of Education says the grades are meant “to provide a snapshot of how each school performed during the previous academic year,” according to its school letter grades page. The grade combines indicators scored from 1 to 5: student achievement, academic growth, growth of the highest-need students and, for high schools, college and career readiness.

South-Doyle Middle earned a C for 2024-25, the latest grades published, with an overall score of 2.5 out of 5 in the state’s letter grade file.

Indicator Score (1 to 5)
Achievement 3
Growth 2
Growth of highest-need students 2
Overall success rate, all students, 2024-25 tests 30.6%

The state’s 2025 accountability designation for the school is Additional Targeted Support and Improvement, according to its State Report Card page.

Spring 2026 TCAP tests (share of students who met or exceeded expectations, all grades, from the state’s 2026 school assessment file):

Subject Met or exceeded Valid tests
English language arts 33.8% 780
Math 30.5% 734
Science 39.8% 778
Social studies 49.9% 777
Algebra I 67.4% 46

The full report, with chronic absence and results by student group, is on the State Report Card page for South-Doyle Middle.

Attendance zone and feeder schools

Check any address with the KGIS school zone search, the lookup Knox County Schools sends families to. Zones do not follow city limits. About 22% of the zone’s area lies inside Knoxville city limits, according to our comparison of the district zone map and city limits published on KGIS; most of it is unincorporated Knox County.

From the district’s feeder pattern list, students come to South-Doyle Middle from Bonny Kate Elementary, Dogwood Elementary, Gap Creek Elementary, Mooreland Heights Elementary, Mount Olive Elementary, New Hopewell Elementary and South Knoxville Elementary, some of them only in part, and go on to South-Doyle High.

Families who want a school outside their zone apply for a transfer. The priority window for the 2027-28 school year opened Oct. 1, 2026, and closes at 4 p.m. Tuesday, Feb. 16, 2027; a final window runs April 1 to June 1, 2027. Seats depend on space, are assigned by lottery-style numbers within priority groups, and transfer students get no bus service, according to the district’s transfer page.

Calendar and bell times

From the Knox County Schools 2026-27 calendar:

  • Tuesday, Nov. 3: in-service day, no school for students
  • Wednesday, Nov. 18: half day for students
  • Nov. 25-27: Thanksgiving holidays, schools closed
  • Friday, Dec. 18: half day; end of the first semester
  • Dec. 21 to Jan. 1: winter break; students return Tuesday, Jan. 5, 2027
  • March 8-12, 2027: spring break
  • Wednesday, May 26, 2027: last day for students (half day)

The school day runs 8:30 a.m. to 3:30 p.m., and half days 8:30 a.m. to noon, according to the district’s school schedules page.

More on Knoxville schools

Frequently asked questions

What grades does South-Doyle Middle School serve?

South-Doyle Middle serves grades 6 to 8. It is a Knox County Schools campus at 3900 Decatur Road, Knoxville; the main office number is 865-579-2133.

What is South-Doyle Middle’s state letter grade?

South-Doyle Middle earned a C in Tennessee’s 2024-25 school letter grades, with an overall score of 2.5 out of 5, according to the Tennessee Department of Education.

Which high school does South-Doyle Middle feed into?

South-Doyle Middle feeds South-Doyle High, depending on the address, according to the Knox County Schools feeder pattern list.

What time does South-Doyle Middle start?

The school day runs 8:30 a.m. to 3:30 p.m., according to the Knox County Schools school schedules page.