HighFour Mathematics Competitions are currently offered in four categories:

♦ Category A for Grades 4 - 5 students

♦ Category B for Grades 6 - 8 students

♦ Category C for Grades 9 - 10 students

♦ Category D for Grades 11 - 12 students

 

HighFour History of Mathematics Competitions are currently offered in three categories:

♦ Category A for Grades 4 - 5 students

♦ Category B for Grades 6 - 8 students

♦ Category C for Grades 9 - 10 students

 

 

HighFour General Sciences Competitions are currently offered in three categories:

♦ Category A for Grades 4 - 5 students

♦ Category B for Grades 6 - 8 students

♦ Category C for Grades 9 - 10 students

 

 

HighFour Physics Competitions are currently offered in two categories:​

♦ Category C for Grades 9 - 10 students

♦ Category D for Grades 11 - 12 students

 

 

 

 

HighFour Biology Competitions are currently offered in two categories:

♦ Category C for Grades 9 - 10 students

♦ Category D for Grades 11 - 12 students

 

 

 

 

HighFour Chemistry Competitions are currently offered in two categories:​

♦ Category C for Grades 9 - 10 students

♦ Category D for Grades 11 - 12 students

 

 

 

HighFour World History Competitions are currently offered in two categories:​

♦ Category C for Grades 9 - 10 students

♦ Category D for Grades 11 - 12 students