Table 2 Student performance metrics per cluster, on the second year

Quizzes Grade (%)

93.67

89.78

81.61

77.95

85.37

(A, C), (A, D), (B, D)

Labs Grade (%)

98.90

96.10

95.54

91.65

95.38

(A, C), (A, D)

Presentation Grade (%)

91.10

89.57

84.82

85.54

87.58

None

Exam Grade (%)

80.75

74.52

70.09

65.65

72.31

None

Final Grade (%)

98.74

91.31

86.00

79.22

88.29

(A, B), (A, C), (A, D), (B, C), (B, D), (C, D)

Posts (#)

73.60

50.40

33.36

15.38

41.52

(A, C), (A, D), (B, D), (C, D)

First Posts (#)

4.70

2.20

1.14

0.77

2.04

(A, C), (A, D)

Reply Posts (#)

68.90

48.20

32.21

14.62

39.48

(A, C), (A, D), (B, D), (C, D)

Challenge Posts (#)

46.40

37.33

27.93

12.38

30.31

(A, C), (A, D), (B, D), (C, D)

XP from Challenges (%)

100.00

94.67

95.51

72.75

90.44

(A, D), (B, D), (C, D)

Theoretical Challenge Posts (#)

29.50

21.93

20.14

7.38

19.27

(A, D), (B, D), (C, D)

XP from Theoretical Challenges (%)

100.00

92.73

97.40

69.93

89.69

(A, D), (B, D), (C, D)

Lab Challenge Posts (#)

16.90

15.40

7.79

5.00

11.04

(A, C), (A, D), (B, C), (B, D)

XP from Lab Challenges (%)

100.00

97.95

92.31

77.51

91.72

(A, D), (B, D)

Quest Posts (#)

3.50

4.33

2.93

1.77

3.15

(B, D)

XP from Quests (%)

100.00

94.44

78.57

35.90

76.60

(A, D), (B, D)

Badges (#)

47.30

37.53

32.71

26.00

35.23

(A, B), (A, C), (A, D), (B, C), (B, D), (C, D)

XP from Achievements (%)

97.07

85.68

77.56

60.37

79.36

(A, B), (A, C), (A, D), (B, C), (B, D), (C, D)

Completed Achievements (#)

14.90

9.60

8.57

6.08

9.46

(A, B), (A, C), (A, D), (B, D), (C, D)

Explored Achievements (#)

20.20

17.20

15.43

13.08

16.27

(A, B), (A, C), (A, D), (B, C), (B, D), (C, D)