| Business | Phone |
| Markham Park School 16239 Lawndale Ave, Markham 60428 | (708) 210-2869 |
| Markham Schools Adm Office 3015 W 163rd St, Markham 60428 | (708) 210-0280 |
| Prairie-Hills Junior High Schl 3035 W 163rd St, Markham 60428 | (708) 210-2860 |
| Prairie-Hills School District 3015 W 163rd St, Markham 60428 | (708) 210-2888 |
| Speed Therapeutic School 16121 Central Park Ave, Markham 60428 | (708) 596-1952 |
| Ciebell School Lincoln Dr & California Aveamp;, Markham 60428 | (708) 388-7206 |