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Kell High School

Cobb County Schools

Kell High School

Marietta, Georgia

1,506 students

High School, Grades 9–12

(678)494-7844School Website

1,506

Students

16.2:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,170

B+

out of 1600
Good
Avg ACT Score

24

B+

out of 36
Good
AP Courses

23

A+

courses offered
Excellent
AP Enrollment

21%

C

of students
Good
Student-Teacher Ratio

16:1

B

students per teacher
Average
Graduation Rate

94%

A+

Excellent
Reading Proficiency

56%

B

Average
Math Proficiency

45%

B-

Average
This Week at Kell – June 18, 2026

196 students practicing on Varsity Tutors

SAT Prep

1

A

B

C

D

2

A

B

C

D

3

A

B

C

D

4

A

B

C

D

5

A

B

C

D

1520

0

students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

0

students

Start practicing →
Math

0

students

Start practicing →
English

0

students

Start practicing →
Science

0

students

Start practicing →
Explore practice resources for Kell students
Academic Grades

Select a grade level to explore courses and resources

9
Grade
10
Grade
11
Grade
12
Grade
Academic Pathways

Explore 150 courses in the 2025-26 catalog for Kell High School

World Lit/Comp

Study of World Literature

Honors World Lit/Comp

Accelerated world literature

American Lit/Comp

Study of American literature

Honors American Lit/Comp

Accelerated American literature

AP English Language & Composition

College-level critical thinking and writing

AP Seminar

Analyze and evaluate information

AP English Literature & Composition

Intensive literary study

British Literature

Study of British literature

Honors British Literature

Accelerated British literature

Dramatic Writing Film, Television, and Theater

Creating dramatic writing

Journalism: Annual I-IV

Journalistic writing through yearbooks

Geometry: Concepts & Connections

Geometric and algebraic reasoning

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Kell High School.

National Tests

June 20, 2026 – July 4, 2026

SAT Score Release Date

Score release

June 23, 2026

ACT

Score release

June 24, 2026

ACT

Late registration deadline

July 1, 2026 – July 31, 2026

AP Score Release — All

Score release

July 6, 2026

ACT Photo Upload/Standby Deadline

Photo upload deadline

July 11, 2026

ACT — National

Test date
+31 more national tests this school year

School Milestones

June 14, 2026 – June 25, 2026

Graduation

Other
GA
See the full national test & school calendar
After Kell High
Where graduates go and what they study
Popular Colleges
1

Kennesaw State University

2

University of Georgia

3

Georgia State University

4

Georgia Southern University

5

Emory University

6

Georgia Institute of Technology

7

Berry College

8

Georgia College & State University

Popular Majors
1

Business

2

Biology

3

Psychology

4

Nursing

5

Marketing

6

Computer Science

7

Pre-Medicine Studies

8

Film and Video Studies

Varsity Tutors

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SAT Prep

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ACT Prep

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1:1 Tutoring

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Live Classes

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Practice Hub

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School Details
Address

4770 Lee Waters Rd, Marietta, GA 30066

Phone

(678)494-7844

Website

Visit Website

District

Cobb County Schools

Teachers & Staff
Directory

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Other Schools in District
Awtrey Middle School
Compton Elementary School
Frey Elementary School
Clarkdale Elementary School
Campbell High School
Kennesaw Mountain High School