| šk. rok | počet tried denného štúdia | počet tried štúdia popri zamestnaní (ŠPZ) | počet žiakov |
| 1972/73 | 4 | 2 | 158 |
| 1973/74 | 4 | 1 | 139 |
| 1974/75 | 4 | 2 | 173 |
| 1975/76 | 5 | 2 | 154 |
| 1976/77 | 5 | 3 | 197 |
| 1977/78 | 4 | 5 | 225 |
| 1978/79 | 4 | 4 | 173 |
| 1979/80 | 4 | 3 | 161 |
| 1980/81 | 4 | 3 | 172 |
| 1981/82 | 4 | 2 | 164 |
| 1982/83 | 4 | 2 | 162 |
| 1983/84 | 4 | 2 | 160 |
| 1984/85 | 3 | 1 | 120 |
| 1985/86 | 4 | 1 | 144 |
| 1986/87 | 4 | 0 | 119 |
| 1987/88 | 4 | 1 | 127 |
| 1988/89 | 4 | 0 | 111 |
| 1989/90 | 4 | 0 | 107 |
| 1990/91 | 4 | 0 | 93 |
| 1991/92 | 5 | 0 | 117 |
| 1992/93 | 5 | 0 | 114 |
| 1993/94 | 5 | 0 | 120 |
| 1994/95 | 5 | 0 | 119 |
| 1995/96 | 5 | 0 | 125 |
| 1996/97 | 4 | 0 | 103 |
| 1997/98 | 4 | 0 | 95 |
| 1998/99 | 4 | 0 | 92 |
| 1999/00 | 4 | 0 | 74 |
| 2000/01 | 4 | 0 | 87 |
| 2001/02 | 3 | 0 | 73 |
| 2002/03 | 4 | 0 | 68 |
| 31 šk.rokov | 129 | 34 | 4049 |
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