Which preposition to use with compulsory

in Occurrences 10%

Germany, intent on her penetration of Turkey, made an attempt to Germanise them also (for Germany, as we shall see, has a very special interest in these Jewish colonies), shook her head over Zionism, for which she tried to substitute Prussianism, and wanted to make the German language compulsory in Jewish schools at Haifa and Jaffa, but her effort completely failed.

for Occurrences 9%

But some of them got a wrong idea of the matter and thought it was compulsory for absolutely all the citizen forces at all times to be given the twenty-five hundred denarii, if they went to Rome under arms.

on Occurrences 4%

It is all great fun, but those pigeon-livered little boys who are not diverted by it have to go on with their fun all the same, for, needless to say, the Izji is compulsory on all boys.

by Occurrences 2%

There was a silly cry at one time for making the disuse of anonymity compulsory by law.

between Occurrences 1%

Attendance at school compulsory between 8 and 14.

until Occurrences 1%

Although usual, the placing of the king's arms in churches was not compulsory until the Restoration; few earlier now remain, and this placing of them in the vestry rather than the body of the church is suggestive of a compromise between opposing factions.

from Occurrences 1%

The elementary schools, or Volksschulen, are free, and attendance is compulsory from six to fourteen.

than Occurrences 1%

My misgivings seem to be proving true, and repatriation is more likely to prove compulsory than voluntary.

under Occurrences 1%

In 1788 the State of New Jersey passed an act preliminary to emancipation, making the teaching of slaves to read compulsory under a penalty of five pounds.

Which preposition to use with  compulsory