───────────────┬──────────┬──────────┬────────────┬────────── LARGEST THREE │ Emerson │ Froebel │ Jefferson │ All SCHOOLS WITH │ School │ 1847_ │ 764 │ schools NO. OF PUPILS │ (895) │ │ │ 4789 ───────────────┼──────────┼──────────┼────────────┼────────── Instruction │ │ │ │ —Salaries of │ │ │ │ supervisors │ │ │ │ and │ │ │ │ principals, │ │ │ │ and │ $2,750.19│ $4,189.95│ $2,016.60│$13,745.75 miscellaneous│ │ │ │ Salaries of │ 27,954.77│ 46,373.36│ 16,713.70│113,533.24 teachers │ │ │ │ Supplies │ 854.66│ 758.58│ 367.00│ 2,660.09 ───────────────┼──────────┼──────────┼────────────┼────────── Total cost of │$31,559.62│$51,321.89│ $19,097.30│$129,939.08 instruction │ │ │ │ │ │ │ │ Operation and │ │ │ │ maintenance— │ │ │ │ Janitors’ wages│ $3,908.80│ $4,936.02│ $1,131.11│$12,203.15 Fuel, water, │ 4,815.03│ 5,234.70│ 1,205.11│ 13,799.49 light, │ │ │ │ supplies │ │ │ │ ───────────────┼──────────┼──────────┼────────────┼────────── Total cost of │ $8,723.83│$10,170.72│ $2,336.22│$26,002.62 operation │ │ │ │ Maintenance │ 7,420.40│ 6,050.67│ 7,418.36[3]│ 26,574.62 ───────────────┴──────────┴──────────┴────────────┴────────── Footnote 3: Includes new heating plant. SATURDAY SCHOOL (TEN MONTHS, EIGHT-HOUR DAY) ────────────┬──────────┬──────────┬──────────┬────────── SCHOOLS │ Emerson │ Froebel │Jefferson │ All │ │ │ │ schools ────────────┼──────────┼──────────┼──────────┼────────── Instruction │ $1,782.20│ $2,721.57│ $860.28│ $6,909.52 Operation │ 1,713.63│ 1,690.83│ 344.65│ 4,332.31 ────────────┴──────────┴──────────┴──────────┴────────── SUMMER SCHOOL (TWO MONTHS)