Level 1: Grades 2-3 (Age 7-8)
Level 2: Grades 3-4 (Age 8-9)
Level 3: Grades 4-5 (Age 9-10)
Level 4: Grades 6-9 (Age 11-14)
Level 5: Grades 9-11 (Age 14-16)

Transformer level(tf):   __

SVC level(svc):   __