Adult Diploma Program

It’s not too late to earn your high school diploma!

Vacaville Adult School provides an academic environment and support to help you earn your high school diploma and reach that goal. Adults who wish to enroll will need to report to the scheduled registration days listed below.  Please arrive promptly at 3:00 p.m.  If you are a new student, please bring a copy of your most recent transcript to registration. 


The registration process will last approximately three (3) hours.  Registration will consist of a short orientation, completion of all registration paperwork, and CASAS testing.  If you have any questions about the registration process, or if you are unable to make your scheduled registration day, please call 707-453-6018. 


Please be advised- due to the changes in the enrollment process, we will no longer be accepting enrollment after the second week of classes.  The final CASAS testing date for the Fall semester will be Thursday, September 6, 2018.  The final CASAS testing date for the Spring semester will be Thursday, January 24, 2019.  Any students that have not completed their CASAS testing by these dates will be dropped.  Enrollment for ALL high school diploma classes (including VOLA classes) will be closed for the semester after the final testing dates.


All classes held at Muzetta Thrower Adult Education Center (Country High School).


Online courses are offered through Odysseyware, a national online curriculum supplier. Courses are aligned to the California State Standards.  Students must meet with our advisor for orientation, assessment and academic placement.  After beginning the course, students are supported with teacher contacts and tutoring.

Students must have access to a computer with high speed Internet access and a printer.  Weekly meetings are required. Courses are available 24 hours a day, 7 days a week!


VOLA Lab hours (2018/2019 School Year)


Period 1 Monday/Wednesday:  4:20 p.m. to 5:20 p.m.

Period 2 Monday/Wednesday:  5:30 p.m. to 6:30 p.m.


A Period Tuesday/Thursday:  3:15 p.m. to 4:15 p.m.

Period 1 Tuesday/Thursday:  4:20 p.m. to 5:20 p.m.

Period 2 Tuesday/Thursday:  5:30 p.m. to 6:30 p.m.



Effective the 2018/2019 school year, Adult Education classes will begin running on the semester system. We will also offer the option to take multiple classes per day.  Please see the below schedule for more information.


Fall Semester Traditional Classes   (2018/2019 School Year)
Classes held 8/27/2018 – 12/20/2018 (No classes 9/3 (Labor Day); 11/19-11/23 (Thanksgiving break))



Monday, August 20, 2018:  Last names A-H

Tuesday, August 21, 2018:  Last names I-Q

Wednesday, August 22, 2018:  Last names R-Z

Registration will begin promptly at 3:00 p.m.

Please plan to be here until you complete all components of registration.


Period 1 classes Monday/Wednesday (4:20 p.m. - 5:20 p.m.)

English 11

General Math

Fine Art



World History 1


Period 2 classes Monday/Wednesday (5:30 p.m. - 6:30 p.m.)

English 12


Fine Art



World History 2


Period 1 classes Tuesday/Thursday (4:20 p.m. - 5:20 p.m.)

English 10

Algebra 2

U.S. History 1

Work Readiness

Earth Science 1


Period 2 classes Tuesday/Thursday (5:30 p.m. - 6:30 p.m.)

English 9

Algebra 1

U.S. History 2

College Exploration

Earth Science 2






High School Diploma Calendar

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