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African Harmonised Early-Grade Assessment Data 2008-2022

Africa, 2008 - 2022
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Reference ID
afr-df-ahead-2008-2022-v2
DOI
https://doi.org/10.25828/2287-mw84
Producer(s)
DataFirst
Collections
African Foundational Learning Data
Metadata
Documentation in PDF DDI/XML JSON
Created on
Jul 31, 2026
Last modified
Aug 03, 2026
Page views
99743
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Data file: afr-df-ahead-2008-2022-v2

Variables: 2880

Variables

letter_sound_4
Letter sound: Item 4
letter_sound_5
Letter sound: Item 5
letter_sound_6
Letter sound: Item 6
letter_sound_7
Letter sound: Item 7
letter_sound_8
Letter sound: Item 8
letter_sound_9
Letter sound: Item 9
letter_sound_10
Letter sound: Item 10
letter_sound_11
Letter sound: Item 11
letter_sound_12
Letter sound: Item 12
letter_sound_13
Letter sound: Item 13
letter_sound_14
Letter sound: Item 14
letter_sound_15
Letter sound: Item 15
letter_sound_16
Letter sound: Item 16
letter_sound_17
Letter sound: Item 17
letter_sound_18
Letter sound: Item 18
letter_sound_19
Letter sound: Item 19
letter_sound_20
Letter sound: Item 20
letter_sound_21
Letter sound: Item 21
letter_sound_22
Letter sound: Item 22
letter_sound_23
Letter sound: Item 23
letter_sound_24
Letter sound: Item 24
letter_sound_25
Letter sound: Item 25
letter_sound_26
Letter sound: Item 26
letter_sound_27
Letter sound: Item 27
letter_sound_28
Letter sound: Item 28
letter_sound_29
Letter sound: Item 29
letter_sound_30
Letter sound: Item 30
letter_sound_31
Letter sound: Item 31
letter_sound_32
Letter sound: Item 32
letter_sound_33
Letter sound: Item 33
letter_sound_34
Letter sound: Item 34
letter_sound_35
Letter sound: Item 35
letter_sound_36
Letter sound: Item 36
letter_sound_37
Letter sound: Item 37
letter_sound_38
Letter sound: Item 38
letter_sound_39
Letter sound: Item 39
letter_sound_40
Letter sound: Item 40
letter_sound_41
Letter sound: Item 41
letter_sound_42
Letter sound: Item 42
letter_sound_43
Letter sound: Item 43
letter_sound_44
Letter sound: Item 44
letter_sound_45
Letter sound: Item 45
letter_sound_46
Letter sound: Item 46
letter_sound_47
Letter sound: Item 47
letter_sound_48
Letter sound: Item 48
letter_sound_49
Letter sound: Item 49
letter_sound_50
Letter sound: Item 50
letter_sound_51
Letter sound: Item 51
letter_sound_52
Letter sound: Item 52
letter_sound_53
Letter sound: Item 53
letter_sound_54
Letter sound: Item 54
letter_sound_55
Letter sound: Item 55
letter_sound_56
Letter sound: Item 56
letter_sound_57
Letter sound: Item 57
letter_sound_58
Letter sound: Item 58
letter_sound_59
Letter sound: Item 59
letter_sound_60
Letter sound: Item 60
letter_sound_61
Letter sound: Item 61
letter_sound_62
Letter sound: Item 62
letter_sound_63
Letter sound: Item 63
letter_sound_64
Letter sound: Item 64
letter_sound_65
Letter sound: Item 65
letter_sound_66
Letter sound: Item 66
letter_sound_67
Letter sound: Item 67
letter_sound_68
Letter sound: Item 68
letter_sound_69
Letter sound: Item 69
letter_sound_70
Letter sound: Item 70
letter_sound_71
Letter sound: Item 71
letter_sound_72
Letter sound: Item 72
letter_sound_73
Letter sound: Item 73
letter_sound_74
Letter sound: Item 74
letter_sound_75
Letter sound: Item 75
letter_sound_76
Letter sound: Item 76
letter_sound_77
Letter sound: Item 77
letter_sound_78
Letter sound: Item 78
letter_sound_79
Letter sound: Item 79
letter_sound_80
Letter sound: Item 80
letter_sound_81
Letter sound: Item 81
letter_sound_82
Letter sound: Item 82
letter_sound_83
Letter sound: Item 83
letter_sound_84
Letter sound: Item 84
letter_sound_85
Letter sound: Item 85
letter_sound_86
Letter sound: Item 86
letter_sound_87
Letter sound: Item 87
letter_sound_88
Letter sound: Item 88
letter_sound_89
Letter sound: Item 89
letter_sound_90
Letter sound: Item 90
letter_sound_91
Letter sound: Item 91
letter_sound_92
Letter sound: Item 92
letter_sound_93
Letter sound: Item 93
letter_sound_94
Letter sound: Item 94
letter_sound_95
Letter sound: Item 95
letter_sound_96
Letter sound: Item 96
letter_sound_97
Letter sound: Item 97
letter_sound_98
Letter sound: Item 98
letter_sound_99
Letter sound: Item 99
letter_sound_100
Letter sound: Item 100
letter_sound_101
Letter 101
letter_sound_102
Letter 102
letter_sound_103
Letter 103
letter_sound_104
Letter 104
letter_sound_105
Letter 105
letter_sound_106
Letter 106
letter_sound_107
Letter 107
letter_sound_108
Letter 108
letter_sound_109
Letter 109
letter_sound_110
Letter 110
l2_letter_sound_pm
Letter sound (language 2): Correct items per minute
l2_letter_sound_score
Letter sound (language 2): Raw score
l2_letter_sound_time_remain
Letter sound (language 2): Time remaining
l2_letter_sound_time_allowed
Letter sound (language 2): Time allowed
l2_letter_sound_time_elapsed
Letter sound (language 2): Time elapsed
l2_letter_sound_score_pcnt
Letter sound (language 2): Percent correct
l2_letter_sound_attempted
Letter sound (language 2): Attempted
l2_letter_sound_attempted_pcnt
Letter sound (language 2): Percent correct of attempted
l2_letter_sound_score_zero
Letter sound (language 2): Zero score indicator
l2_letter_sound_auto_stop
Letter sound (language 2): Auto stop indicator
l2_letter_sound_1
Letter sound (language 2): Item 1
l2_letter_sound_2
Letter sound (language 2): Item 2
l2_letter_sound_3
Letter sound (language 2): Item 3
l2_letter_sound_4
Letter sound (language 2): Item 4
l2_letter_sound_5
Letter sound (language 2): Item 5
l2_letter_sound_6
Letter sound (language 2): Item 6
l2_letter_sound_7
Letter sound (language 2): Item 7
l2_letter_sound_8
Letter sound (language 2): Item 8
l2_letter_sound_9
Letter sound (language 2): Item 9
l2_letter_sound_10
Letter sound (language 2): Item 10
l2_letter_sound_11
Letter sound (language 2): Item 11
l2_letter_sound_12
Letter sound (language 2): Item 12
l2_letter_sound_13
Letter sound (language 2): Item 13
l2_letter_sound_14
Letter sound (language 2): Item 14
l2_letter_sound_15
Letter sound (language 2): Item 15
l2_letter_sound_16
Letter sound (language 2): Item 16
l2_letter_sound_17
Letter sound (language 2): Item 17
l2_letter_sound_18
Letter sound (language 2): Item 18
l2_letter_sound_19
Letter sound (language 2): Item 19
l2_letter_sound_20
Letter sound (language 2): Item 20
l2_letter_sound_21
Letter sound (language 2): Item 21
l2_letter_sound_22
Letter sound (language 2): Item 22
l2_letter_sound_23
Letter sound (language 2): Item 23
l2_letter_sound_24
Letter sound (language 2): Item 24
l2_letter_sound_25
Letter sound (language 2): Item 25
l2_letter_sound_26
Letter sound (language 2): Item 26
l2_letter_sound_27
Letter sound (language 2): Item 27
l2_letter_sound_28
Letter sound (language 2): Item 28
l2_letter_sound_29
Letter sound (language 2): Item 29
l2_letter_sound_30
Letter sound (language 2): Item 30
l2_letter_sound_31
Letter sound (language 2): Item 31
l2_letter_sound_32
Letter sound (language 2): Item 32
l2_letter_sound_33
Letter sound (language 2): Item 33
l2_letter_sound_34
Letter sound (language 2): Item 34
l2_letter_sound_35
Letter sound (language 2): Item 35
l2_letter_sound_36
Letter sound (language 2): Item 36
l2_letter_sound_37
Letter sound (language 2): Item 37
l2_letter_sound_38
Letter sound (language 2): Item 38
l2_letter_sound_39
Letter sound (language 2): Item 39
l2_letter_sound_40
Letter sound (language 2): Item 40
l2_letter_sound_41
Letter sound (language 2): Item 41
l2_letter_sound_42
Letter sound (language 2): Item 42
l2_letter_sound_43
Letter sound (language 2): Item 43
l2_letter_sound_44
Letter sound (language 2): Item 44
l2_letter_sound_45
Letter sound (language 2): Item 45
l2_letter_sound_46
Letter sound (language 2): Item 46
l2_letter_sound_47
Letter sound (language 2): Item 47
l2_letter_sound_48
Letter sound (language 2): Item 48
l2_letter_sound_49
Letter sound (language 2): Item 49
l2_letter_sound_50
Letter sound (language 2): Item 50
l2_letter_sound_51
Letter sound (language 2): Item 51
l2_letter_sound_52
Letter sound (language 2): Item 52
l2_letter_sound_53
Letter sound (language 2): Item 53
l2_letter_sound_54
Letter sound (language 2): Item 54
l2_letter_sound_55
Letter sound (language 2): Item 55
l2_letter_sound_56
Letter sound (language 2): Item 56
l2_letter_sound_57
Letter sound (language 2): Item 57
l2_letter_sound_58
Letter sound (language 2): Item 58
l2_letter_sound_59
Letter sound (language 2): Item 59
l2_letter_sound_60
Letter sound (language 2): Item 60
l2_letter_sound_61
Letter sound (language 2): Item 61
l2_letter_sound_62
Letter sound (language 2): Item 62
l2_letter_sound_63
Letter sound (language 2): Item 63
l2_letter_sound_64
Letter sound (language 2): Item 64
l2_letter_sound_65
Letter sound (language 2): Item 65
l2_letter_sound_66
Letter sound (language 2): Item 66
l2_letter_sound_67
Letter sound (language 2): Item 67
l2_letter_sound_68
Letter sound (language 2): Item 68
l2_letter_sound_69
Letter sound (language 2): Item 69
l2_letter_sound_70
Letter sound (language 2): Item 70
l2_letter_sound_71
Letter sound (language 2): Item 71
l2_letter_sound_72
Letter sound (language 2): Item 72
l2_letter_sound_73
Letter sound (language 2): Item 73
l2_letter_sound_74
Letter sound (language 2): Item 74
l2_letter_sound_75
Letter sound (language 2): Item 75
l2_letter_sound_76
Letter sound (language 2): Item 76
l2_letter_sound_77
Letter sound (language 2): Item 77
l2_letter_sound_78
Letter sound (language 2): Item 78
l2_letter_sound_79
Letter sound (language 2): Item 79
l2_letter_sound_80
Letter sound (language 2): Item 80
l2_letter_sound_81
Letter sound (language 2): Item 81
l2_letter_sound_82
Letter sound (language 2): Item 82
l2_letter_sound_83
Letter sound (language 2): Item 83
l2_letter_sound_84
Letter sound (language 2): Item 84
l2_letter_sound_85
Letter sound (language 2): Item 85
l2_letter_sound_86
Letter sound (language 2): Item 86
l2_letter_sound_87
Letter sound (language 2): Item 87
l2_letter_sound_88
Letter sound (language 2): Item 88
l2_letter_sound_89
Letter sound (language 2): Item 89
l2_letter_sound_90
Letter sound (language 2): Item 90
l2_letter_sound_91
Letter sound (language 2): Item 91
l2_letter_sound_92
Letter sound (language 2): Item 92
l2_letter_sound_93
Letter sound (language 2): Item 93
l2_letter_sound_94
Letter sound (language 2): Item 94
l2_letter_sound_95
Letter sound (language 2): Item 95
l2_letter_sound_96
Letter sound (language 2): Item 96
l2_letter_sound_97
Letter sound (language 2): Item 97
l2_letter_sound_98
Letter sound (language 2): Item 98
l2_letter_sound_99
Letter sound (language 2): Item 99
l2_letter_sound_100
Letter sound (language 2): Item 100
l2_letter_sound_101
Letter 101 English
l2_letter_sound_102
Letter 102 English
l2_letter_sound_103
Letter 103 English
l2_letter_sound_104
Letter 104 English
l2_letter_sound_105
Letter 105 English
l2_letter_sound_106
Letter 106 English
l2_letter_sound_107
Letter 107 English
l2_letter_sound_108
Letter 108 English
l2_letter_sound_109
Letter 109 English
l2_letter_sound_110
Letter 110 English
syllable_sound_pm
Syllable sound: Correct items per minute
syllable_sound_score
Syllable sound: Raw score
syllable_sound_time_remain
Syllable sound: Time remaining
syllable_sound_time_allowed
Syllable sound: Time allowed
syllable_sound_score_pcnt
Syllable sound: Percent correct
syllable_sound_attempted
Syllable sound: Attempted
syllable_sound_attempted_pcnt
Syllable sound: Percent correct of attempted
syllable_sound_score_zero
Syllable sound: Zero score indicator
syllable_sound_auto_stop
Syllable sound: Auto stop indicator
syllable_sound_1
Syllable sound: Item 1
syllable_sound_2
Syllable sound: Item 2
syllable_sound_3
Syllable sound: Item 3
syllable_sound_4
Syllable sound: Item 4
syllable_sound_5
Syllable sound: Item 5
syllable_sound_6
Syllable sound: Item 6
syllable_sound_7
Syllable sound: Item 7
syllable_sound_8
Syllable sound: Item 8
syllable_sound_9
Syllable sound: Item 9
syllable_sound_10
Syllable sound: Item 10
syllable_sound_11
Syllable sound: Item 11
syllable_sound_12
Syllable sound: Item 12
syllable_sound_13
Syllable sound: Item 13
syllable_sound_14
Syllable sound: Item 14
syllable_sound_15
Syllable sound: Item 15
syllable_sound_16
Syllable sound: Item 16
syllable_sound_17
Syllable sound: Item 17
syllable_sound_18
Syllable sound: Item 18
syllable_sound_19
Syllable sound: Item 19
syllable_sound_20
Syllable sound: Item 20
syllable_sound_21
Syllable sound: Item 21
syllable_sound_22
Syllable sound: Item 22
syllable_sound_23
Syllable sound: Item 23
syllable_sound_24
Syllable sound: Item 24
syllable_sound_25
Syllable sound: Item 25
syllable_sound_26
Syllable sound: Item 26
syllable_sound_27
Syllable sound: Item 27
syllable_sound_28
Syllable sound: Item 28
syllable_sound_29
Syllable sound: Item 29
syllable_sound_30
Syllable sound: Item 30
syllable_sound_31
Syllable sound: Item 31
syllable_sound_32
Syllable sound: Item 32
syllable_sound_33
Syllable sound: Item 33
syllable_sound_34
Syllable sound: Item 34
syllable_sound_35
Syllable sound: Item 35
syllable_sound_36
Syllable sound: Item 36
syllable_sound_37
Syllable sound: Item 37
syllable_sound_38
Syllable sound: Item 38
syllable_sound_39
Syllable sound: Item 39
syllable_sound_40
Syllable sound: Item 40
syllable_sound_41
Syllable sound: Item 41
syllable_sound_42
Syllable sound: Item 42
syllable_sound_43
Syllable sound: Item 43
syllable_sound_44
Syllable sound: Item 44
syllable_sound_45
Syllable sound: Item 45
syllable_sound_46
Syllable sound: Item 46
syllable_sound_47
Syllable sound: Item 47
syllable_sound_48
Syllable sound: Item 48
syllable_sound_49
Syllable sound: Item 49
syllable_sound_50
Syllable sound: Item 50
syllable_sound_51
Syllable sound: Item 51
syllable_sound_52
Syllable sound: Item 52
syllable_sound_53
Syllable sound: Item 53
syllable_sound_54
Syllable sound: Item 54
syllable_sound_55
Syllable sound: Item 55
syllable_sound_56
Syllable sound: Item 56
syllable_sound_57
Syllable sound: Item 57
syllable_sound_58
Syllable sound: Item 58
syllable_sound_59
Syllable sound: Item 59
syllable_sound_60
Syllable sound: Item 60
syllable_sound_61
Syllable sound: Item 61
syllable_sound_62
Syllable sound: Item 62
syllable_sound_63
Syllable sound: Item 63
syllable_sound_64
Syllable sound: Item 64
Total: 2880
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