Format: XY#-d
Where:
XY: (AD, AP, BI, BP, CH, CR, CY)
#: grade or level;
d: Odd: morning class, e.g. CH2-3; Even: afternoon class, e.g. CH1-2, BI2-4
AD: adult special class
AP: Advanced Chinese class for College Board testing
BI: Bilingual Chinese class; e.g. BI1-1: bilingual Chinese class, grade 1, morning class
BP: Bilingual Pre-Chinese class; BP1-2: bilingual pre-Chinese class, afternoon class
CH: regular Chinese class; e.g. CH2-1: regular Chinese class, grade 2, morning class
CR: Credit Chinese class, for credit only; e.g. CR2-1: credit class, level 2, morning class