Public School Maintenance and
Operation Levies,
Historical Data, 1960-1999
| M&O | Levy Rate | Proportion | |
| Year | Levy | Per $1,000 | of All |
| Due | ($000) | Assessed Value | Levies |
| 1999 | $916,313 | $2.47 | 18.0% |
| 1998 | 828,546 | 2.40 | 17.5 |
| 1997 | 856,613 | 2.65 | 18.7 |
| 1996 | 804,345 | 2.62 | 18.7 |
| 1995 | 728,987 | 2.49 | 18.2 |
| 1994 | 705,827 | 2.59 | 18.9 |
| 1993 | 639,694 | 2.49 | 18.4 |
| 1992 | 541,433 | 2.34 | 17.5 |
| 1991 | 505,414 | 2.36 | 17.8 |
| 1990 | 436,862 | 2.49 | 17.5 |
| 1989 | 415,283 | 2.46 | 17.6 |
| 1988 | 365,228 | 2.30 | 17.0 |
| 1987 | 346,486 | 2.23 | 17.0 |
| 1986 | 282,286 | 1.89 | 15.8 |
| 1985 | 287,393 | 1.98 | 17.1 |
| 1984 | 260,277 | 1.89 | 17.2 |
| 1983 | 263,619 | 1.88 | 18.4 |
| 1982 | 186,639 | 1.54 | 15.0 |
| 1981 | 151,360 | 1.38 | 13.4 |
| 1980 | 142,224 | 1.85 | 14.1 |
| 1979 | 291,117 | 4.37 | 27.4 |
| 1978 | 334,687 | 5.66 | 33.4 |
| 1977 | 323,932 | 6.30 | 34.9 |
| 1976 | 165,739 | 3.67 | 22.8 |
| 1975 | 291,384 | 7.15 | 36.2 |
| 1974 | 219,804 | 5.70 | 30.7 |
| 1973 | 199,796 | 5.57 | 29.6 |
| 1972 | 172,071 | 5.66 | 26.4 |
| 1971 | 175,165 | 6.02 | 28.1 |
| 1970 | 130,895 | 5.04 | 24.5 |
| 1969 | 97,763 | 4.12 | 21.0 |
| 1968 | 71,634 | 3.37 | 18.1 |
| 1967 | 62,634 | 3.19 | 18.5 |
| 1966 | 41,900 | 2.39 | 14.7 |
| 1965 | 36,900 | 2.18 | 13.6 |
| 1964 | 32,601 | 2.04 | 12.9 |
| 1963 | 21,444 | 1.41 | 9.3 |
| 1962 | 17,670 | 1.22 | 8.2 |
| 1961 | 18,409 | 1.34 | 9.0 |
| 1960 | 8,372 | 0.65 | 4.8 |