For the 2026 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)
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%
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).
Recent Articles
Phone Bans Are Expanding: Will They Actually Help Your Child?
Phone bans are spreading in public schools nationwide. Learn how to evaluate whether a school's cellphone policy will improve your child's learning and well-being.
Should You Move for a Better Public School or Stay Put?
Considering a move to a higher-rated public school? Learn how to weigh school quality, housing costs, and family priorities before relocating.
How to Compare Public School Value Beyond Test Scores
Learn how to evaluate public school value using student support, school climate, opportunities, and outcomes, not just standardized test scores.