would have to spend or would have spent

[arzgol]

If the higher education were available for all students, governments would have to spend a lot of money on building colleges and universities instead of supporting different research projects.

Sincerely.

[J&K Tutoring]

What's your question?

Higher Education is available to all students. I think you may be trying to say something about Higher Education being made available at no cost...

Suggest you leave out the article before Higher Education.

[5jj]

If the higher education were available for all students, governments would have to spend a lot of money on building colleges and universities instead of supporting different research projects..

'"would have to spend" is the one.