{{위키데이터 속성 추적}}
'''EX지수'''는 [https://nces.ed.gov/nationsreportcard/ NAEP(National Assessment for Educational Process)]<ref>{{웹 인용|url=https://en.wikipedia.org/wiki/National_Assessment_of_Educational_Progress|제목=The Nation's Report Card {{!}} NAEP|언어=EN|확인날짜=2021-11-02}}</ref> 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 ==
{| class="wikitable"
|+Kindergarten
!총 문항수
!영역
!Part
!Test
!문항수
!Test시간
|-
| rowspan="4" |88
| rowspan="2" |Reading
| rowspan="2" |Word Analysis and Vocabulary
|VocabⅠTest
|19
| rowspan="4" |4종류
88문항

80분
|-
|Vocab Ⅱ Test
|39
|-
| rowspan="2" |Language Arts
|Listening
|Listening Test
|20
|-
|Language Expression
|Language
Expression Test
|10
|}
{| class="wikitable"
|+Grade1
!총 문항수
!영역
!Part
!Test
!문항수
!Test시간
|-
| rowspan="5" |157
| rowspan="3" |Reading
| rowspan="2" |Word Analysis and Vocabulary
|VocabⅠTest
|40
| rowspan="5" |5종류
157문항

160분
|-
|Vocab Ⅱ Test
|33
|-
|Reading Comprehension
|Reading Comprehension Test
|33
|-
| rowspan="2" |Language Arts
|Listening
|Listening Test
|20
|-
|Language Expression
|Language Expression Test
|31
|}
{| class="wikitable"
|+Grade2
!총 문항수
!영역
!Part
!Test
!문항수
!Test시간
|-
| rowspan="6" |221
| rowspan="3" |Reading
| rowspan="2" |Word Analysis and Vocabulary
|VocabⅠTest
|21
| rowspan="6" |6종류
221문항

220분
|-
|Vocab Ⅱ Test
|46
|-
|Reading Comprehension
|Reading Comprehension Test
|36
|-
| rowspan="3" |Language Arts
|Listening
|Listening Test
|20
|-
|Language Mechanics
|Language Mechanics Test
|57
|-
|Language Expression
|Language Expression Test
|41
|}
'''Grade3'''
{| class="wikitable"
|'''총 문항수'''
|       '''영역'''
|                       '''Part'''
|                   '''Test'''
|'''문항수'''
|'''Test시간'''
|-
| rowspan="10" |224
| rowspan="4" |Reading
|Word Analysis and Vocabulary
|Vocab Ⅲ Test
|20
| rowspan="10" |10종류
224문항

220분
|-
| rowspan="3" |Reading Comprehension
|Reading ComprehensionⅠTest
|8
|-
|Reading Comprehension Ⅱ Test
|40
|-
|Reading Comprehension Ⅲ Test
|28
|-
|Language Arts
|Language Mechanics
|Language Mechanics Test
|12
|-
| rowspan="3" |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
|}
{| class="wikitable"
|+Grade4
!총 문항수
!영역
!Part
!Test
!문항수
!Test시간
|-
| rowspan="10" |224
| rowspan="4" |Reading
|Word Analysis and Vocabulary
|Vocab Ⅲ Test
|20
| rowspan="10" |10종류
224문항

220분
|-
| rowspan="3" |Reading Comprehension
|Reading ComprehensionⅠTest
|8
|-
|Reading Comprehension Ⅱ Test
|40
|-
|Reading Comprehension Ⅲ Test
|28
|-
|Language Arts
|Language Mechanics
|Language Mechanics Test
|12
|-
| rowspan="3" |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
|}
{| class="wikitable"
|+Grade5
!총 문항수
!영역
!Part
!Test
!문항수
!Test시간
|-
| rowspan="10" |236
| rowspan="5" |Reading
|Word Analysis and Vocabulary
|Vocab Ⅲ Test
|20
| rowspan="10" |10종류
236문항

240분
|-
| rowspan="3" |Reading Comprehension
|Reading ComprehensionⅠTest
|12
|-
|Reading Comprehension Ⅱ Test
|20
|-
|Reading Comprehension Ⅲ Test
|24
|-
|Literary Response and Analysis
|Literary Response Test
|40
|-
| rowspan="3" |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
|}
{| class="wikitable"
|+Grade6
!총 문항수
!영역
!Part
!Test
!문항수
!Test시간
|-
| rowspan="10" |200
| rowspan="5" |Reading
|Word Analysis and Vocabulary
|Vocab Ⅲ Test
|20
| rowspan="10" |10종류
200문항

200분
|-
| rowspan="3" |Reading Comprehension
|Reading ComprehensionⅠTest
|12
|-
|Reading Comprehension Ⅱ Test
|24
|-
|Reading Comprehension Ⅲ Test
|24
|-
|Literary Response and Analysis
|Literary Response Test
|16
|-
| rowspan="3" |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
|}
{| class="wikitable"
|+Grade7
!총 문항수
!영역
!Part
!Test
!문항수
!Test시간
|-
| rowspan="12" |200
| rowspan="5" |Reading
|Word Analysis and Vocabulary
|Vocab Ⅲ Test
|12
| rowspan="12" |12종류
200문항

200분
|-
| rowspan="3" |Reading Comprehension
|Reading ComprehensionⅠTest
|8
|-
|Reading Comprehension Ⅱ Test
|24
|-
|Reading Comprehension Ⅲ Test
|16
|-
|Literary Response and Analysis
|Literary Response Test
|20
|-
| rowspan="2" |Language Arts
|Language Mechanics
|Language Mechanics Test
|8
|-
|Language Expression
|Language Expression Test
|20
|-
| rowspan="3" |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
|}
{| class="wikitable"
|+Grade8
!총 문항수
!영역
!Part
!Test
!문항수
!Test시간
|-
| rowspan="10" |184
| rowspan="5" |Reading
|Word Analysis and Vocabulary
|Vocab Ⅲ Test
|12
| rowspan="10" |10종류
184문항

180분
|-
| rowspan="3" |Reading Comprehension
|Reading ComprehensionⅠTest
|8
|-
|Reading Comprehension Ⅱ Test
|24
|-
|Reading Comprehension Ⅲ Test
|20
|-
|Literary Response and Analysis
|Literary Response Test
|20
|-
| rowspan="3" |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 ==
{| class="wikitable"
|+
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%~
|}
{| class="wikitable"
|+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%~
|}
{| class="wikitable"
|+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%~
|}
{| class="wikitable"
|+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%~
|}
{| class="wikitable"
|+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%~
|}
{| class="wikitable"
|+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%~
|}
{| class="wikitable"
|+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%~
|}
{| class="wikitable"
|+Grade7
!Lexile Rating
!AR GR Level
!EX 지수   
!Score 총점
|-
|1000
|7.4
|GR7.4
|70%~
|-
|1025
|7.8
|GR7.8
|90%~
|}
{| class="wikitable"
|+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%~
|}

[[분류:지표]]