Table of Contents
Abstract
The School Achievement Motivation Rating Scale- Teacher Rating (SAMRS-TR) is a brief, 15-item psychometric instrument designed to assess a student’s level of achievement motivation within an academic context, as observed and evaluated by their teacher. Developed by L-H. Chiu in 1997, the scale focuses on observable behavioral indicators of motivational drive, persistence, and engagement in classroom activities and assignments. It serves as a tool for educators and researchers interested in identifying students who exhibit high or low levels of motivation for scholastic success.
The SAMRS-TR utilizes a 5-point frequency scale, requiring teachers to circle the answer that best describes the student for each statement. The resulting total score provides a quantitative measure where a higher score signifies greater school achievement motivation.
Keywords
Achievement Motivation, Teacher Rating, Educational Measurement, School Performance, Psychological Assessment, Student Engagement, Motivation Scale, Psychometrics
Authors
L-H. Chiu
Purpose
The primary purpose of the School Achievement Motivation Rating Scale- Teacher Rating (SAMRS-TR) is to provide a standardized, objective measure of a student’s motivation to achieve academically, viewed from the perspective of the classroom teacher. Teachers are uniquely positioned to observe consistent patterns of behavior related to effort, persistence, and initiative, which are central components of achievement motivation.
This scale is intended for use in educational settings for screening, program evaluation, and research. By quantifying motivational levels, educators can identify students who may benefit from intervention strategies designed to boost academic engagement and self-regulation skills, thereby linking psychological assessment directly to practical educational outcomes.
Construct
The SAMRS-TR measures the construct of School Achievement Motivation. This construct is defined by a student’s inherent drive to strive for success, persist through challenges, and engage in behaviors that lead to academic mastery. It operationalizes motivation not as an internal feeling, but as a set of observable behaviors demonstrated in the school environment.
Key dimensions of this construct assessed by the scale include persistence (e.g., sticking with a task until completion), initiative (e.g., choosing extra credit or special projects), engagement (e.g., participating in discussions), and mastery orientation (e.g., doing something over and over to get it right). Conversely, the scale includes items that capture demotivated or avoidance behaviors, such as refusing assignments or carelessly hurrying through work.
Validity
The validation of the School Achievement Motivation Rating Scale was detailed in the original 1997 study by Chiu. The scale was developed to demonstrate strong content validity, ensuring that the 15 items comprehensively cover the range of behaviors typically associated with high or low school achievement motivation as perceived by teachers.
The original research sought to establish construct validity, likely by examining correlations between SAMRS scores and other established measures of motivation or academic outcomes (e.g., grades, standardized test scores). Further studies would confirm its ability to differentiate between students known to be highly motivated and those who are not, establishing its predictive and concurrent validity in educational contexts.
Reliability
The reliability of the SAMRS-TR is critical for ensuring that the scores are consistent and dependable across different raters and time points. While specific reliability coefficients (such as Cronbach’s Alpha for internal consistency) are detailed in the original 1997 validation paper, the scale is designed to possess high internal consistency given its focused, unidimensional structure aimed at measuring a single construct: school-based achievement drive.
As a teacher-rated scale, inter-rater reliability is also a crucial consideration, assessing the degree to which different teachers observing the same student provide similar motivation scores. High reliability suggests that the behavioral indicators measured by the 15 items are clear and consistently interpreted by professional educators.
Factor Analysis
Although the source material does not provide explicit factor loading details, the development of the scale likely involved exploratory or confirmatory factor analysis (CFA) to confirm its underlying structure. Given the relatively small number of items (15) and the clear focus on a single, overarching construct (achievement motivation), the SAMRS-TR is often treated as a unidimensional scale.
The factor analysis would have aimed to confirm that all 15 items load significantly onto a primary factor representing school achievement motivation. While subscales representing dimensions like persistence or initiative might be inferred, the typical summation scoring method suggests that the instrument is designed primarily to yield a single, global measure of a student’s motivational status.
Instrument
Test Type: Teacher-rated behavioral assessment scale
Format: 5-point Likert scale, ranging from 1=Never to 5=Always
Language Available: English (Original)
Population Group: School-aged children and youth
Age Group: Elementary to secondary school students (Specific age range depends on the context of application)
Population Details: The scale is administered to teachers who rate the students they observe in their classroom settings.
Test Methodology: The teacher circles the response for each statement that best describes the student’s typical behavior. Responses are summed to create a total motivation score. Items 8, 11, and 15 require reverse coding before summation to ensure that a higher total score consistently reflects higher achievement motivation.
Keywords
Educational Psychology, Student Assessment, Teacher Report, Academic Success, Persistence, Psychometrics, Child Development, School Motivation
Authors
Author ORCID Identifier: Information not available in source content.
Affiliation Email addresses: Information not available in source content.
Correspondence Address: Information not available in source content.
Permissions & Fee and Test Year
Permissions: Explicit permission is not needed for the use of this scale, suggesting it is available for non-commercial research and educational practice.
Fee: No fee is required for use.
Test Year: 1997 (Original Validation)
Reference’s
The primary reference for the development and validation of the scale is:
- Chiu, L-H. (1997). Development and validation of the school achievement motivation rating scale. Educational and Psychological Measurement, 57, 292-3.
The instrument is also published as part of a practical handbook for youth program evaluation. The scale can be found on pages 119-120 of Assessing Outcomes in Child and Youth Programs: A Practical Handbook, which is available online. The original PDF can be downloaded here: http://4h.uwex.edu/evaluation/documents/ChildYouthOutcomeHandbook2005.pdf
Items of the School Achievement Motivation Rating Scale- Teacher Rating
IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.
TEACHER FORM. Circle the answer for each statement that best describes the student
- Chooses to work above and beyond what is expected (extra credit‚ special projects‚ etc.).
- Brings in materials related to classroom activities.
- Is not prepared for class.
- Sticks with a task until it is completed.
- Attempts to solve problems that others have difficulty with.
- Chooses minimum over maximum assignment.
- Asks questions to better understand materials being studied or to aid in solving assignments.
- Refuses to do assignments or homework.
- Finds the answers to the assigned questions.
- Participates in class discussion or activities.
- Carelessly hurries through assignments.
- Does something over and over to get it done right.
- Tries to avoid competitive situations.
- Shows enthusiasm toward class studies.
- Hesitates to undertake something that might lead to failing.
Scoring Key:
1=Never‚ 2= Seldom‚ 3= Occasionally‚ 4= Frequently and 5= Always.
Reverse coding is necessary for items 8‚ 11‚ and 15. The scores are summed for a total score. A higher score indicates higher school achievement motivation.
Cite this article
Mohammed looti (2025). School Achievement Motivation Rating Scale – Teacher Rating. Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/school-achievement-motivation-rating-scale-teacher-rating/
Mohammed looti. "School Achievement Motivation Rating Scale – Teacher Rating." Psychological Scales & Instruments Database, 10 Oct. 2025, https://db.arabpsychology.com/scales/school-achievement-motivation-rating-scale-teacher-rating/.
Mohammed looti. "School Achievement Motivation Rating Scale – Teacher Rating." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/school-achievement-motivation-rating-scale-teacher-rating/.
Mohammed looti (2025) 'School Achievement Motivation Rating Scale – Teacher Rating', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/school-achievement-motivation-rating-scale-teacher-rating/.
[1] Mohammed looti, "School Achievement Motivation Rating Scale – Teacher Rating," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.
Mohammed looti. School Achievement Motivation Rating Scale – Teacher Rating. Psychological Scales & Instruments Database. 2025;vol(issue):pages.