For the 2026-27 school year, there are 3 public high schools serving 6,128 students in 30004, GA.
The top-ranked public high schools in 30004, GA are Milton High School, Cambridge High School and Denmark High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 30004 have an average math proficiency score of 66% (versus the Georgia public high school average of 35%), and reading proficiency score of 74% (versus the 43% statewide average). High schools in 30004, GA have an average ranking of 10/10, which is in the top 5% of Georgia public high schools.
Public high school in zipcode 30004 have a Graduation Rate of 96%, which is more than the Georgia average of 85%.
The school with highest graduation rate is Cambridge High School, with 97% graduation rate. Read more about public school graduation rate statistics in Georgia or national school graduation rate statistics.
Minority enrollment is 51% of the student body (majority Asian and Hispanic), which is less than the Georgia public high school average of 65% (majority Black).
Best 30004, GA Public High Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Milton High School
(Math: 69% | Reading: 76%)
Rank:
Rank:
10/
Top 5%10
13025 Birmingham Hwy
Alpharetta, GA 30004
(470) 254-7000
Alpharetta, GA 30004
(470) 254-7000
Gr: 9-12 | 1,999 students Student-teacher ratio: 18:1 Minority enrollment: 42%
Rank: #22.
Cambridge High School
(Math: 65% | Reading: 75%)
Rank:
Rank:
10/
Top 10%10
2845 Bethany Bnd
Alpharetta, GA 30004
(470) 254-2883
Alpharetta, GA 30004
(470) 254-2883
Gr: 9-12 | 1,602 students Student-teacher ratio: 16:1 Minority enrollment: 37%
Rank: #33.
Denmark High School
(Math: 64% | Reading: 71%)
Rank:
Rank:
10/
Top 10%10
645 Mullinax Rd
Alpharetta, GA 30004
(470) 533-2521
Alpharetta, GA 30004
(470) 533-2521
Gr: 9-12 | 2,527 students Student-teacher ratio: 17:1 Minority enrollment: 68%
30004, Georgia Public Schools (Closed)
School
Location
Quick Facts
86 School Drive
Alpharetta, GA 30004
(404) 768-3600
Alpharetta, GA 30004
(404) 768-3600
Gr: 11-12 | 89 students Student-teacher ratio: 18:1 Minority enrollment: 41%
1675 Hembree Rd
Alpharetta, GA 30004
(770) 753-4141
Alpharetta, GA 30004
(770) 753-4141
Gr: 6-8 | 508 students Student-teacher ratio: 13:1 Minority enrollment: 48%
Frequently Asked Questions
What are the top-ranked public high schools in 30004, GA?
The top-ranked public high schools in 30004, GA include Milton High School, Cambridge High School and Denmark High School.
How many public high schools are located in 30004?
3 public high schools are located in 30004.
What is the racial composition of students in 30004?
30004 public high schools minority enrollment is 51% of the student body (majority Asian and Hispanic), which is less than the Georgia public high schools average of 65% (majority Black).
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