| Breed Name | Tested | Passed | Failed | Percent |
| RHODESIAN RIDGEBACK | 308 | 249 | 59 | 80.8% |
| ROTTWEILER | 4902 | 4,050 | 852 | 82.6% |
| RUSSO - EUROPEAN LAIKA | 2 | 2 | 0 | 100.0% |
| SAINT BERNARD | 42 | 35 | 7 | 83.3% |
| SALUKI | 61 | 42 | 19 | 68.9% |
| SAMOYED | 277 | 219 | 58 | 79.1% |
| SCHIPPERKE | 107 | 98 | 9 | 91.6% |
| SCOTTISH DEERHOUND | 32 | 28 | 4 | 87.5% |
| SCOTTISH TERRIER | 33 | 21 | 12 | 63.6% |
| SEALYHAM TERRIER | 1 | 1 | 0 | 100.0% |
| SHETLAND SHEEPDOG | 472 | 318 | 154 | 67.4% |
| SHIBA INU | 23 | 15 | 8 | 65.2% |
| SHIH TZU | 40 | 31 | 9 | 77.5% |
| SHILOH SHEPHERD | 24 | 20 | 4 | 83.3% |
| SIBERIAN HUSKY | 283 | 245 | 38 | 86.6% |
| SILKY TERRIER | 19 | 14 | 5 | 73.7% |
| SKYE TERRIER | 8 | 3 | 5 | 37.5% |
| SLOUGHI | 1 | 1 | 0 | 100.0% |
| SMOOTH FOX TERRIER | 54 | 41 | 13 | 75.9% |
| SOFT COATED WHEATEN TERRIER | 35 | 25 | 10 | 71.4% |
| SPINONE ITALIANO | 5 | 2 | 3 | 40.0% |
| STAFFORDSHIRE BULL TERRIER | 80 | 71 | 9 | 88.8% |
| STANDARD POODLE | 224 | 191 | 33 | 85.3% |
| STANDARD SCHNAUZER | 56 | 37 | 19 | 66.1% |
| SUSSEX SPANIEL | 3 | 3 | 0 | 100.0% |
| SWEDISH VALLHUND | 1 | 1 | 0 | 100.0% |
| TEXAS HEELER | 1 | 1 | 0 | 100.0% |
| TIBETAN KYAPSO | 1 | 1 | 0 | 100.0% |