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1
Intervention
Boost in progress (months per pupil per year of intervention)
Cost rating (£ per pupil per year)
Boost per cost (Months per £100)
2
Arts participation3803.75
3
Behaviour interventions
42002
4
Collaborative learning approaches
52002.5
5
Extending school time
32701.111111111
6
Feedback6807.5
7
Individualised instruction
4805
8
Mastery learning5806.25
9
Mentoring27200.2777777778
10
Metacognition and self-regulation
7808.75
11
One-to-one tuition
57200.6944444444
12
Oral language interventions
6807.5
13
Parental engagement
4805
14
Peer tutoring5806.25
15
Phonics5806.25
16
Physical activity1801.25
17
Reading comprehension strategies
6807.5
18
Repeating a year-36000-0.05
19
Small group tuition
42002
20
Summer schools37200.4166666667
21
Teaching assistant interventions
47200.5555555556
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23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100