The programme is run by Instructional Television Centre and is produced by the public schools for the county's 160,000 pupils.
Real teachers are the stars, helping kids with maths and other subjects.
Students' voices are heard on air, but only first names are used. Up to 20,000 callers have tried to get through in a week. One of the four school teachers who share on-air duties says that 'it's a great programme. You can give a rating to this scheme overall. Click 0-10 below and press the Submit button.