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AHEAD-V1
African Harmonised Early-Grade Assessment Data
Africa
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Reference ID
ahead-v1
DOI
https://doi.org/10.25828/2287-mw84
Producer(s)
African Foundational Learning Data Hub
Metadata
Documentation in PDF
DDI/XML
JSON
Created on
Jul 31, 2026
Last modified
Jul 31, 2026
Page views
2930
Dataset Description
Data Description
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Data files
ahead-v1_1
Data file: ahead-v1_1
Variables:
2110
Variables
l2_vocab_10
English Vocabulary 10
l2_vocab_11
English Vocabulary 11
l2_vocab_12
English Vocabulary 12
l2_vocab_attempted
English Vocabulary - Total Items Attempted
l2_vocab_attempted_pcnt
English Vocabulary - Percent Correct of Attempted
letter_sound_time_elapsed
Letter sound: Time elapsed
l2_letter_sound_time_elapsed
Letter sound (language 2): Time elapsed
invent_word_time_elapsed
Invented word: Time elapsed
oral_read_time_elapsed
Oral reading: Time elapsed
l2_oral_read_time_elapsed
Oral reading (language 2): Time elapsed
Total: 2110
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