In order of decreasing importance: 1:Math 2:Science 3:English 4:History
English is a language and Math is a science (of numbers, short for 'mathematics').
Seriousness, importance.
5
English, math and science.
They have math clubs, science clubs ,English clubs etc...
The word preposition is a term of English grammar.
The importance is tautological. If you do not celebrate them then they cannot be celebrations! So, to make them celebrations, you must celebrate them.
Although there are definitely many who enjoy a combination of the four (perhaps they like math and history but despise English and science), math and science generally go together just as English and history do. Math and science are both research based fields that require in-depth studying and a heavy use of problem-solving. English and history, on the other hand, are more on-the-surface subjects that require less in-depth studying.
History, English, Math, Science
English, math and maybe science
math, science, english, reading, and writing.