Enrollment
537
Tennessee · 2024-25 NCES data
High school (grades 9-12) · Memphis, TN
Federal NCES profile for Martin Luther King Preparatory High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 17/100.
The verdict
Martin Luther King Preparatory High School earns 17/100 on the Resource Investment Index, with class sizes larger than 98% of Tennessee schools.
Martin Luther King Preparatory High School has class sizes larger than 98% of Tennessee schools. Computed live against every Tennessee school reporting to NCES.
By Resource Investment Index, Martin Luther King Preparatory High School ranks #32 of 35 high schools in Memphis, TN.
NCES ID 470014701064 Verify on NCES CCD record →
Enrollment
537
Tennessee · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
28.3:1
vs 15.3:1 Tennessee avg
+85% vs state
How Martin Luther King Preparatory High School compares with Tennessee and U.S. medians
Larger classes than state median
28.3:1 - 13.0 above the Tennessee state median of 15.3:1, indicating larger average class loads than typical schools in the state.
Martin Luther King Preparatory High School is a mid-sized charter high school in Memphis, Tennessee, enrolling 537 students.
Class loads run heavy: 28.3:1 is larger than about 98% of Tennessee schools and 85% above the 15.3:1 state mean, so each teacher carries more students than is typical.
With 537 students, its enrollment sits close to the Tennessee median campus size.
Its Resource Investment Index trails 97% of the 1,838 Tennessee schools with a score on record, one of the lower results on this measure.
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage runs a bit thin, about 269 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 95.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 373 in- and out-of-school suspensions were reported for 537 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 23 expulsions at this campus for 2021-22.
Among Memphis's high schools, it stands alongside White Station High (2,046 students): Martin Luther King Preparatory High School is smaller than that campus by headcount and runs heavier classes (28.3:1 vs 18.9:1).
Achievement School District also operates Journey Hanley School (657 students) and Journey Coleman School (631 students) alongside Martin Luther King Preparatory High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Martin Luther King Preparatory High School on the metrics families compare, against Tennessee and U.S. means.
| Metric | This school | vs Tennessee | Tennessee avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 28.3:1 | ▲ 85% | 15.3:1 | 15.7:1 |
| Enrollment | 537 | top 40% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Journey Hanley School | Similar size | No free-lunch data | Lower S:T ratio |
| Journey Coleman School | Similar size | No free-lunch data | Lower S:T ratio |
| Wooddale Middle School | Similar size | No free-lunch data | Lower S:T ratio |
| Hillcrest High School | Similar size | No free-lunch data | Lower S:T ratio |
| Kirby Middle School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Martin Luther King Preparatory High School's own figures; each column derives from NCES Common Core of Data.
6 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of Tennessee, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Martin Luther King Preparatory High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Martin Luther King Preparatory High School has 537 students enrolled. It is a high school in Memphis, TN.
The student-teacher ratio at Martin Luther King Preparatory High School is 28.3:1, which is 85% higher than the Tennessee average of 15.3:1 and 80% higher than the national average of 15.7:1.
Martin Luther King Preparatory High School has a Resource Investment Index of 17/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Martin Luther King Preparatory High School ranks #32 of 35 high schools in Memphis, TN. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Memphis on the city page.
Martin Luther King Preparatory High School earns 17/100 on the Resource Investment Index, with class sizes larger than 98% of Tennessee schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Martin Luther King Preparatory High School, Achievement School District also operates Journey Hanley School (657 students), Journey Coleman School (631 students), and Wooddale Middle School (534 students). See the Achievement School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Martin Luther King Preparatory High School, Memphis TN.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/martin-luther-king-preparatory-high-school-tn
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