Programs » High School Diploma

High School Diploma

The High School Diploma program is offered to adults wanting to complete their high school credits to earn a diploma.  Students will use our curriculum to progress through the coursework at their own pace. 


The teacher is available to assist students, monitor progress, and supervise exams. 


All work is completed using an online program, and the student will check-in with the teacher by email or phone calls.  



Enrollment and assessment tests will be completed at the office:

  • Snowline Adult School/NTS East Campus 3919 Nielson Rd. Phelan, CA 92371

Classes are currently offered as online distance learning only, with help from the teacher via phone, email, text or in-person by appointment as needed.  Students must have access to an internet connection.


An official signed and sealed copy of your transcript from your last high school is required. 
Contact your last school to request transcripts, or go to (They can be emailed to us at [email protected] 
You can bring us an unofficial copy while waiting for officials to arrive. 

Graduation Requirements:

 150 credits are required for diploma in the following subjects:

  • English 30 credits

  • Mathematics 20 credits

10 credits must meet or exceed state academic content standards for Algebra 1

  • Social Studies 30 credits

World History/Culture 10 credits

US History/Geography 10 credits

American Government/Civics 5 credits

Economics 5 credits

  • Science 20 credits

Biological Science 10 credits

Physical Science 10 credits

  • Fine Arts 10 credits

  • Electives 20 credits

  • Physical Education 20 credits Can substitute credits in other subjects

 Minimum of 10 credits must be earned at Snowline Adult School to receive diploma