Eight Gwinnett County high schools will have their most important event of the school year Wednesday — graduation.

Phoenix High School held its graduation ceremony Monday evening. Other Gwinnett high school graduations are scheduled for Thursday, Friday and Saturday.

Here’s the schedule of Wednesday’s graduations and their valedictorians:

Dacula High School

4 p.m., Infinite Energy Arena

Valedictorian: Foli Amaizo

Gwinnett School of Mathematics, Science and Technology

5 p.m., Infinite Energy Forum

Valedictorian: Timothy Gieseking

Central Gwinnett High School

7 p.m., Central Gwinnett Stadium

Valedictorian: Rebecca Thompson

Gwinnett Online Campus

7 p.m., Gwinnett Online Campus auditorium

Valedictorian: Sydney Morgan

Archer High School

8 p.m., Infinite Energy Arena

Valedictorian: Jasmine Moore

Brookwood High School

8 p.m., Brookwood Stadium

Valedictorian: Emma DeJarnette

Mill Creek High School

8 p.m., Markham Field at Mill Creek

Valedictorian: Kristen Gomez

Parkview High School

8 p.m., Parkview Community Stadium

Valedictorian: Anima Shrestha