The average size of a Kindergarten class was 33 students, and the average size of a high school physical education class was 50 students.
ðɪ ˈævɹɪdʒ sˈaɪz əvə kˈɪndɚɡˌɑːɹʔn̩ klˈæs wʌz θˈɜːɾi θɹˈiː stˈuːdənts, ænd ðɪ ˈævɹɪdʒ sˈaɪz əvə hˈaɪ skˈuːl fˈɪzɪkəl ˌɛdʒuːkˈeɪʃən klˈæs wʌz fˈɪfti stˈuːdənts.