Per monthly:
- Preliminary: $220 for 30min | $240 for 45min
- Grade 1: $260 for 45min | $280 for 60min
- Grade 2: $280 for 45min | $300 for 60min
- Grade 3: $300 for 45min | $320 for 60min
- Grade 4: $320 for 45min | $340 for 60min
- Grade 5: $320 for 45 min | $340 for 60min
- Grade 6: $360 for 60min
- Grade 7: $380 for 60min
- Grade 8: $400 for 60min
last updated: 1 Feb 2024