| Business | Phone |
| Allen J Warren Elementary Schl 2901 100th St, Highland 46322 | (219) 922-5660 |
| Calvary Christian School 9516 Kennedy Ave, Highland 46322 | (219) 924-8728 |
| Highland Christian School 3040 Ridge Rd, Highland 46322 | (219) 838-0356 |
| Highland High School 9135 Erie St, Highland 46322 | (219) 922-5610 |
| Highland Middle School 2941 41st St, Highland 46322 | (219) 922-5620 |
| Highland Public Schools 3333 Ridge Rd, Highland 46322 | (219) 923-2072 |
| Indiana High Speed Rail 2645 Ridge Rd, Highland 46322 | (219) 838-0011 |
| Johnston Elementary 2945 Grand Blvd, Highland 46322 | (219) 923-2428 |
| Mildred Merkley Elem School 9340 5th St, Highland 46322 | (219) 922-5640 |
| Northwest Indiana Educ Ctr 2939 41st St, Highland 46322 | (219) 922-0900 |
| Our Lady Of Grace School 3025 Highway Ave, Highland 46322 | (219) 838-2901 |
| School Town Of Highland 8220 5th St, Highland 46322 | (219) 838-9866 |
| School Town Of Highland 9145 Kennedy Ave, Highland 46322 | (219) 924-7400 |
| Southridge Elementary School 9221 Johnston St, Highland 46322 | (219) 922-5650 |