| Business | Phone |
| Adelaide Mc Laughlin School 630 Stevenson Rd N, Oshawa L1J 5P1 | (905) 728-0521 |
| Adult & Continuing Education 120 Centre St S, Oshawa L1H 4A3 | (905) 436-3211 |
| Lakewoods Public School 323 Chaleur Ave, Oshawa L1J 1G5 | (905) 576-8820 |
| Gertrude Colpus Public School 570 Shakespeare Ave, Oshawa L1H 3H6 | (905) 725-8271 |
| Glen St Public School 929 Glen St, Oshawa L1J 3T9 | (905) 723-8821 |
| Gordon B Attersley Public 1110 Attersley Dr, Oshawa L1K 1X8 | (905) 576-8901 |
| Grace Christian School 540 Cromwell Ave, Oshawa L1J 4V4 | (905) 728-9700 |
| Grove School & Treatment Ctr 1356 Simcoe St S, Oshawa L1H 4M4 | (905) 725-7042 |
| Harmony Heights Public School 590 Galahad Dr, Oshawa L1K 1M2 | (905) 433-8933 |
| Harmony Public School 149 Harmony Rd S, Oshawa L1H 6T4 | (905) 723-7571 |
| Hillsdale Public School 525 Oshawa Blvd N, Oshawa L1G 5T6 | (905) 723-1231 |
| Holy Cross School 357 Simcoe St S, Oshawa L1H 4J2 | (905) 725-5732 |
| Hoofers Performing Arts 66 Russett Ave #12, Oshawa L1G 3R5 | (905) 404-1779 |
| Immanuel Christian School 849 Rossland Rd W, Oshawa L1J 8R5 | (905) 728-9071 |
| John Xxiii School 195 Athabasca St, Oshawa L1H 7J2 | (905) 723-1991 |
| Kedron Public School 1935 Ritson Rd N, Oshawa L1H 7K5 | (905) 728-2851 |
| Mary St Community School 110 Mary St N, Oshawa L1G 7S2 | (905) 433-8910 |
| Monsignor Philip Coffey School 1324 Oxford St, Oshawa L1J 3W6 | (905) 723-4241 |
| Monsignor John Pereyma Cath 316 Conant St, Oshawa L1H 3S6 | (905) 432-8470 |
| St Michael's Catholic School 50 Vancouver Crt, Oshawa L1J 5X2 | (905) 728-5333 |
| Paul Dwyer Catholic High Schl 700 Stevenson Rd N, Oshawa L1J 5P5 | (905) 723-5255 |
| Canadian Martyrs Catholic Schl 383 Chaleur Ave, Oshawa L1J 1G5 | (905) 576-0333 |
| Pierre Elliott Trudeau Ps 1111 Beatrice St E, Oshawa L1K 2S7 | (905) 725-7353 |
| Provincial Driving School 377 Simcoe St S, Oshawa L1H 4J2 | (905) 436-9402 |
| Queen Elizabeth Public School 1205 Simcoe St S, Oshawa L1H 4M1 | (905) 723-7042 |
| Rhythm Dynamix Dance 44 Richmond St W, Oshawa L1G 1C7 | (905) 438-1537 |
| Ritson Public School 300 Ritson Rd S, Oshawa L1H 5J1 | (905) 723-4133 |
| Beach Driving Academy 633 King St E, Oshawa L1H 1G3 | (905) 433-9667 |
| Bobby Orr Public School 115 Grassmere Ave, Oshawa L1H 3X7 | (905) 725-7711 |
| Bobby Orr Public School 827 Gordon St, Oshawa L1H 4V8 | (905) 723-3621 |
| S J Phillips Public School 625 Simcoe St N, Oshawa L1G 4V5 | (905) 725-4232 |
| Shot Hockey School 1534 Heartland Blvd, Oshawa L1K 2P2 | (905) 404-0455 |
| Sir Albert Love Catholic Schl 425 Wilson Rd N, Oshawa L1G 6E6 | (905) 728-4147 |
| St Christopher's School 431 Annapolis Ave, Oshawa L1J 2Y5 | (905) 725-7672 |
| St Hedwig's School 421 Olive Ave, Oshawa L1H 2R2 | (905) 728-5521 |
| St Gregory's School 202 Simcoe St N, Oshawa L1G 4S9 | (905) 725-2924 |
| St Joseph's Catholic School 1037 Simcoe St N, Oshawa L1G 4W3 | (905) 725-6751 |
| St Thomas Aquinas Cathlic Schl 400 Pacific Ave, Oshawa L1J 1V9 | (905) 723-1921 |
| Stephen Saywell Public School 855 Roundelay Dr, Oshawa L1J 7V1 | (905) 579-5437 |
| Tutortime Learning Ctr Inc 179 King St E, Oshawa L1H 1C2 | (905) 721-8638 |
| Village Union Public School 240 Simcoe St S, Oshawa L1H 4H4 | (905) 725-2732 |
| Vincent Massey Public School 211 Harmony Rd N, Oshawa L1G 6L4 | (905) 728-0681 |
| Warren Family Homes 72 Richmond St W, Oshawa L1G 1E1 | (905) 720-0016 |
| Waverly Public School 100 Waverly St S, Oshawa L1J 5V1 | (905) 728-4461 |
| Woodcrest Public School 506 Woodcrest Ave, Oshawa L1J 2T8 | (905) 725-1031 |
| C F Cannon Public School 1196 Cedar St, Oshawa L1J 3S2 | (905) 725-0344 |
| Canadian Conservatory Of Music 86 Conant St, Oshawa L1H 3R4 | (905) 723-0101 |
| Career School Of Hairstyling 92 Bond St W, Oshawa L1G 1A5 | (905) 576-3558 |
| Central Collegiate Institute 155 Gibb St, Oshawa L1J 1Y4 | (905) 723-4678 |
| College Park Elementary School 220 Townline Rd N, Oshawa L1H 8L7 | (905) 723-0163 |
| College Du Savoir 707 Simcoe St S, Oshawa L1H 4K5 | (905) 725-4783 |
| College Hill Public School 530 Laval St, Oshawa L1J 6R2 | (905) 723-2876 |
| Conseil Scolaire District Cath 362 Hillside Ave, Oshawa L1J 6L7 | (905) 728-0491 |
| Continuing Education 692 King St E, Oshawa L1H 1G5 | (905) 438-0570 |
| Coronation Public School 441 Adelaide Ave E, Oshawa L1G 2A4 | (905) 725-2032 |
| Ecole Antonine-Maillet 615 Ridgeway Ave, Oshawa L1J 2W3 | (905) 720-0057 |
| Duke Of Edinburgh Public Schl 610 Taylor Ave, Oshawa L1H 2E7 | (905) 723-3935 |
| Durham Alternative Secondary 421 Pine Ave, Oshawa L1J 2H9 | (905) 579-1990 |
| Durham Catholic Dist School Bd 650 Rossland Rd W, Oshawa L1J 7C4 | (905) 576-6150 |
| Durham Christian Academy 615 Ridgeway Ave, Oshawa L1J 2W3 | (905) 436-6354 |
| Durham Elementary Private Schl 505 Adelaide Ave E, Oshawa L1G 2A4 | (905) 432-1400 |
| F J Donevan Collegiate Inst 250 Harmony Rd S, Oshawa L1H 6T9 | (905) 728-7315 |
| Father Joseph Venini School 120 Glovers Rd, Oshawa L1G 3X9 | (905) 723-2421 |
| Father Francis Mahoney School 411 Elmridge St, Oshawa L1H 6R8 | (905) 728-5062 |
| Frontenac Youth Svc 155 Gibb St, Oshawa L1J 1Y4 | (905) 579-1682 |
| G L Roberts Collegiate & Voc 399 Chaleur Ave, Oshawa L1J 1G5 | (905) 728-7594 |