Ex지수

EX지수는 NAEP(National Assessment for Educational Process)^[1] 미연방 종합 학력평가 기준에 의한 학년별 학력 지표를 뜻한다. 미국 학생들의 학력 수준을 측정하는 것으로 미국학교 학년 기준 K~ Grade8까지 Language Arts의 영역별 평가를 수치화하였다.

레벨별 테스트 구성

Kindergarten

총 문항수	영역	Part	Test	문항수	Test시간
88	Reading	Word Analysis and Vocabulary	VocabⅠTest	19	4종류 88문항 80분
			Vocab Ⅱ Test	39
	Language Arts	Listening	Listening Test	20
		Language Expression	Language Expression Test	10

Grade1

총 문항수	영역	Part	Test	문항수	Test시간
157	Reading	Word Analysis and Vocabulary	VocabⅠTest	40	5종류 157문항 160분
			Vocab Ⅱ Test	33
		Reading Comprehension	Reading Comprehension Test	33
	Language Arts	Listening	Listening Test	20
		Language Expression	Language Expression Test	31

Grade2

총 문항수	영역	Part	Test	문항수	Test시간
221	Reading	Word Analysis and Vocabulary	VocabⅠTest	21	6종류 221문항 220분
			Vocab Ⅱ Test	46
		Reading Comprehension	Reading Comprehension Test	36
	Language Arts	Listening	Listening Test	20
		Language Mechanics	Language Mechanics Test	57
		Language Expression	Language Expression Test	41

Grade3

총 문항수	영역	Part	Test	문항수	Test시간
224	Reading	Word Analysis and Vocabulary	Vocab Ⅲ Test	20	10종류 224문항 220분
		Reading Comprehension	Reading ComprehensionⅠTest	8
			Reading Comprehension Ⅱ Test	40
			Reading Comprehension Ⅲ Test	28
	Language Arts	Language Mechanics	Language Mechanics Test	12
	Writing	Writing Strategies	Writing Strategies Test	36
		Writing Applications	Writing Applications	8
		Written English Language Conventions	Lang Convention Test	28
	Study Skills	Study Skills	Study Skills Test	24
	Visual Comprehension	Viewing/Media	Viewing/Media Test	20

Grade4

총 문항수	영역	Part	Test	문항수	Test시간
224	Reading	Word Analysis and Vocabulary	Vocab Ⅲ Test	20	10종류 224문항 220분
		Reading Comprehension	Reading ComprehensionⅠTest	8
			Reading Comprehension Ⅱ Test	40
			Reading Comprehension Ⅲ Test	28
	Language Arts	Language Mechanics	Language Mechanics Test	12
	Writing	Writing Strategies	Writing Strategies Test	36
		Writing Applications	Writing Applications	8
		Written English Language Conventions	Lang Convention Test	28
	Study Skills	Study Skills	Study Skills Test	24
	Visual Comprehension	Viewing/Media	Viewing/Media Test	20

Grade5

총 문항수	영역	Part	Test	문항수	Test시간
236	Reading	Word Analysis and Vocabulary	Vocab Ⅲ Test	20	10종류 236문항 240분
		Reading Comprehension	Reading ComprehensionⅠTest	12
			Reading Comprehension Ⅱ Test	20
			Reading Comprehension Ⅲ Test	24
		Literary Response and Analysis	Literary Response Test	40
	Writing	Writing Strategies	Writing Strategies Test	32
		Writing Applications	Writing Applications	20
		Written English Language Conventions	Lang Convention Test	24
	Study Skills	Study Skills	Study Skills Test	28
	Visual Comprehension	Viewing/Media	Viewing/Media Test	16

Grade6

총 문항수	영역	Part	Test	문항수	Test시간
200	Reading	Word Analysis and Vocabulary	Vocab Ⅲ Test	20	10종류 200문항 200분
		Reading Comprehension	Reading ComprehensionⅠTest	12
			Reading Comprehension Ⅱ Test	24
			Reading Comprehension Ⅲ Test	24
		Literary Response and Analysis	Literary Response Test	16
	Writing	Writing Strategies	Writing Strategies Test	28
		Writing Applications	Writing Applications	12
		Written English Language Conventions	Lang Convention Test	24
	Study Skills	Study Skills	Study Skills Test	24
	Visual Comprehension	Viewing/Media	Viewing/Media Test	16

Grade7

총 문항수	영역	Part	Test	문항수	Test시간
200	Reading	Word Analysis and Vocabulary	Vocab Ⅲ Test	12	12종류 200문항 200분
		Reading Comprehension	Reading ComprehensionⅠTest	8
			Reading Comprehension Ⅱ Test	24
			Reading Comprehension Ⅲ Test	16
		Literary Response and Analysis	Literary Response Test	20
	Language Arts	Language Mechanics	Language Mechanics Test	8
		Language Expression	Language Expression Test	20
	Writing	Writing Strategies	Writing Strategies Test	28
		Writing Applications	Writing Applications	12
		Written English Language Conventions	Lang Convention Test	24
	Study Skills	Study Skills	Study Skills Test	16
	Visual Comprehension	Viewing/Media	Viewing/Media Test	12

Grade8

총 문항수	영역	Part	Test	문항수	Test시간
184	Reading	Word Analysis and Vocabulary	Vocab Ⅲ Test	12	10종류 184문항 180분
		Reading Comprehension	Reading ComprehensionⅠTest	8
			Reading Comprehension Ⅱ Test	24
			Reading Comprehension Ⅲ Test	20
		Literary Response and Analysis	Literary Response Test	20
	Writing	Writing Strategies	Writing Strategies Test	32
		Writing Applications	Writing Applications	16
		Written English Language Conventions	Lang Convention Test	20
	Study Skills	Study Skills	Study Skills Test	20
	Visual Comprehension	Viewing/Media	Viewing/Media Test	12

레벨별 Lexile, AR, EX 점수비교표

Kindergarten

Lexile Rating	AR GR Level	EX 지수	Score 총점
25	1.1	K3	30%~
50	1.1	K5	50%~
75	1.2	K7	70%~
100	1.2	K9	90%~

Grade1

Lexile Rating	AR GR Level	EX 지수	Score 총점
125	1.3	GR1.3	30%~
150	1.3	GR1.3	30%~
175	1.4	GR1.4	40%~
200	1.5	GR1.5	50%~
225	1.6	GR1.6	60%~
250	1.6	GR1.6	60%~
275	1.7	GR1.7	70%~
300	1.8	GR1.8	80%~
325	1.9	GR1.9	90%~

Grade2

Lexile Rating	AR GR Level	EX 지수	Score 총점
350	2	GR2.0	40%~
375	2.1	GR2.1	50%~
400	2.2	GR2.2	50%~
425	2.3	GR2.3	60%~
450	2.5	GR2.5	60%~
475	2.6	GR2.6	70%~
500	2.7	GR2.7	80%~
525	2.9	GR2.9	90%~

Grade3

Lexile Rating	AR GR Level	EX 지수	Score 총점
550	3	GR3.0	40%~
575	3.2	GR3.2	50%~
600	3.3	GR3.3	60%~
625	3.5	GR3.5	70%~
650	3.7	GR3.7	80%~
675	3.9	GR3.9	90%~

Grade4

Lexile Rating	AR GR Level	EX 지수	Score 총점
700	4.1	GR4.1	50%~
725	4.3	GR4.3	60%~
750	4.5	GR4.5	70%~
775	4.7	GR4.7	90%~

Grade5

Lexile Rating	AR GR Level	EX 지수	Score 총점
800	5	GR5.0	50%~
825	5.2	GR5.2	60%~
850	5.5	GR5.5	70%~
875	5.8	GR5.8	90%~

Grade6

Lexile Rating	AR GR Level	EX 지수	Score 총점
900	6	GR6.0	50%~
925	6.4	GR6.4	60%~
950	6.7	GR6.7	70%~

Grade7

Lexile Rating	AR GR Level	EX 지수	Score 총점
1000	7.4	GR7.4	70%~
1025	7.8	GR7.8	90%~

Grade8

Lexile Rating	AR GR Level	EX 지수	Score 총점
1050	8.2	GR8.2	50%~
1075	8.6	GR8.6	60%~
1100	9	GR9.0	70%~

1. “The Nation's Report Card | NAEP” (영어). 2021년 11월 2일에 확인함.