For the 2025-26 school year, there are 3 public high schools serving 6,115 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 42% 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 49% 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 (2025-26)
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 | 1,973 student Student-teacher ratio: 18:1 Minority enrollment: 41%
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 | 1,652 student Student-teacher ratio: 18:1 Minority enrollment: 34%
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 | 2,490 students Student-teacher ratio: 18:1 Minority enrollment: 65%
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 49% 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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