Sentence Completion Test (SCT)
The Sentence Completion Test (SCT) is a family of semi-projective methods in which a person completes open-ended sentence stems in their own words. This page explains what it measures, what the task involves, and what the results do and do not tell you, whether you have been asked to do one, or you administer it yourself.
Educational overview only. Standardised sentence completion tests such as the Rotter Incomplete Sentences Blank are published, restricted instruments obtained through their publishers and used by qualified professionals. ElloMind does not reproduce the item sets or scoring, and this page is educational only.
What it is
The Sentence Completion Test is not a single instrument but a family of semi-projective methods, in which a person is given the openings of sentences, a stem such as 'I feel...', and asked to finish each one in their own words. The idea is that, given an open prompt, people put into words attitudes, concerns and conflicts they might not state directly.
The best-known standardised version is the Rotter Incomplete Sentences Blank, developed by Julian Rotter in 1950, which yields an overall adjustment score. Because the stems are far less ambiguous than a Rorschach inkblot or a Thematic Apperception Test picture, the method is described as semi-projective: it sits between an open projective test and a structured questionnaire.
What it covers
| Open-ended stems | Short sentence openings the person completes in their own words |
| Rotter Incomplete Sentences Blank | The best-known standardised version; yields an overall adjustment score |
| Washington University Sentence Completion Test | Jane Loevinger's form, used to assess ego development |
| Sacks Sentence Completion Test | Surveys attitudes across areas such as family, self and relationships |
| Clinical and locally devised stems | Non-standardised sets used within counselling interviews |
If this test was given to you or your child
If you have been asked to do a sentence completion task, you will be given a page of unfinished sentences, each one starting a thought, such as 'I feel...' or 'My family...', and asked to finish them with whatever comes to mind. It usually takes about fifteen to forty minutes, on your own or spoken aloud with the psychologist.
There are no right or wrong answers and nothing is hidden from you. You cannot fail it. The most useful thing is to write the first honest ending that occurs to you, rather than the one you think sounds best, because a quick, unguarded answer tells the psychologist more than a carefully polished one.
Reading the results
A standardised version gives a score, and some, like the Rotter blank, sum the answers into an overall figure that flags general adjustment. But the real material is qualitative: the psychologist reads across your completions for recurring themes, what you return to, what you avoid, how you speak about yourself, your family and the future.
Be cautious with anything online claiming a particular ending 'means' a specific thing. A single sentence is read in the context of all the others and of everything else known about you, never on its own. A responsible report treats the sentence completion task as one input among several, not as the finding.
What it cannot tell you
It does not diagnose anything on its own, and it cannot read hidden secrets out of a single line. What it offers is a way of hearing a person's own words on subjects that are hard to ask about directly, which is useful and considerably less dramatic than it is sometimes made to sound.
Because the stems are open and interpretation involves judgement, its measurement properties are weaker than those of a structured questionnaire, and different clinicians may read the same answers differently. Tiredness, guardedness, or answering in a less familiar language can all shape what a person writes, and a careful clinician takes that into account.
Who can administer it in India
A standardised sentence completion test is administered, scored and interpreted by a psychologist trained in its use, usually within a fuller personality or clinical assessment. The task looks simple, but reading the answers well is a skilled, inferential job, which is why it is not a self-test to run from a description online.
In India it is used by clinical and counselling psychologists in hospitals, clinics, academic and organisational settings. If a report leans on a sentence completion task, it is reasonable to ask who interpreted it and what else was used alongside it.
Where to get assessed
Sentence completion tasks are usually part of a wider psychological assessment rather than something sought out on their own. They are used in the psychology departments of government medical colleges and hospitals, in counselling services, in private practice, and in some selection and organisational settings. Government settings assess at low or no cost with waiting times that vary by district; private fees vary by city.
If the assessment is for a specific purpose, a treating team, a court, an employer, check which setting and format that authority accepts before booking, so the report does not have to be repeated.
Who it is for
It is used with adolescents and adults in clinical, counselling and organisational settings, usually as one part of a personality or interview assessment; child-oriented forms with simpler stems exist. It is valued for surfacing a person's own words and themes quickly, which can open up subjects that are hard to reach through direct questioning.
A standardised version such as the Rotter blank is scored and interpreted by a trained clinician. Informal, locally written stem lists are also used within counselling interviews, where the interest is in the content of the answers rather than a total score.
For clinicians
How it is administered
The person is given a set of sentence openings and asked to complete each one with the first ending that comes to mind, in writing or aloud. A standardised form is then scored against its manual; the Rotter blank, for instance, rates each completion for adjustment and sums the ratings into an overall score.
Interpretation looks at recurring themes across the answers, how the person speaks about family, self, the future and relationships, as much as at any total. The specific item sets of the published, copyrighted versions are obtained through their publishers and are not circulated openly.
Use in India
In India the sentence completion method is widely taught in psychology and used in clinical, counselling and organisational assessment, partly because it can be administered in the language a person is most comfortable in and adapted to local idiom. Clinicians weigh language, literacy and cultural context when writing or choosing stems and when reading the answers, since a completion only makes sense against the person's own frame of reference.
As with any projective or semi-projective method, it is treated as one input within a fuller assessment rather than a standalone finding.
Citation and sources
Rotter, J.B., & Rafferty, J.E. (1950). Manual: The Rotter Incomplete Sentences Blank. New York: The Psychological Corporation.
- Sentence completion tests (overview) — Wikipedia
- Sentence-completion test (definition) — APA Dictionary of Psychology
Frequently asked questions
A family of semi-projective personality methods in which a person finishes open-ended sentence stems in their own words. The clinician reads the completions for attitudes, concerns and conflicts the person might not state directly.
The best-known standardised sentence completion test, developed by Julian Rotter in 1950. Each completion is rated and summed into an overall adjustment score, alongside a qualitative reading of the themes.
It is usually called semi-projective. The stems are far less ambiguous than a Rorschach inkblot or a Thematic Apperception Test picture, so it sits between an open projective method and a structured questionnaire.
Attitudes, concerns, conflicts and the way a person sees themselves and their relationships, expressed in their own words. A standardised form such as the Rotter blank also gives an overall index of adjustment.
In general terms, yes. A sentence completion test is made up of short openings, for example 'I feel...', 'My family...', 'When I am alone...', which the person finishes freely. These are illustrative; the specific published item sets, such as the Rotter blank, are copyrighted and obtained only through their publishers.
A standardised version is scored against its manual. The Rotter blank rates each completion for adjustment and sums the ratings into an overall score. Beyond any total, the clinician reads across the answers for recurring themes. The detailed scoring rules sit in the restricted manual.
Both are projective methods, but the sentence completion task uses short verbal stems the person finishes, while the Thematic Apperception Test asks for full stories about ambiguous pictures. The sentence task is quicker and more structured; the TAT gives a longer narrative picture.
Informal lists of sentence stems circulate online, but a standardised instrument like the Rotter Incomplete Sentences Blank is a restricted test, and interpreting the answers is a skilled clinical job. A free 'result' from a website is not a psychological assessment.
Usually about fifteen to forty minutes, depending on the number of stems and whether it is written or spoken. It is often one part of a longer assessment session rather than the whole appointment.
Yes, widely, in clinical, counselling and organisational settings. One reason is that stems can be written or adapted in the language a person is most comfortable in, and the answers read against their own cultural frame of reference.
This page is general educational information for professionals, not clinical or legal advice, and not a substitute for training in the instrument. ElloMind does not provide, sell or reproduce copyrighted test materials.