Grammatical Accuracy (SpeechRater™ Dimension)

Grammatical Accuracy (TOEFL® Speaking)

Learning Objectives

Grammatical Accuracy in TOEFL Speaking means using correct English grammar in TOEFL Speaking responses.

A speaker with high Grammatical Accuracy score will be able to use grammar correctly and effectively in their speech.

Grammatical Accuracy measures correct verb tenses, proper subject-verb agreement, proper sentence structure, and correct forms of pronouns and other parts of speech.

What is Grammatical Accuracy in TOEFL® Speaking?​

Grammatical Accuracy (GA) in TOEFL® Speaking is a SpeechRater™ indicator of your language use.

GA is a measure of how correctly you use English language conventions in your responses.

Stronger speakers tend to

  • Form grammatically accurate sentences.
  • Use appropriate structure in their statements

Your Grammatical Accuracy Score​

Your Grammatical Accuracy score is calculated based on how grammatically accurate your statements are. The calculation is based on the comparison of your statements with the responses receiving the maximum score and how well your language model fits a model of expected word sequences.

Grammatical Accuracy is scored out of 100. Your score is indicated by the “You are here” line.

  • This response outscored 8% of the test takers in ETS’s database.
  • 92% of the responses scored higher in this one dimension.
  • This response is consistent with other TOEFL Speaking responses in the 0-9 range.

Tip: Learn more about how to read My Speaking Score charts, including the Impact score and what the coloured bars mean, in our knowledge base.

Why You Should Care

  • Those who score 26+ on TOEFL Speaking have an average GA score of 74.71.
  • GA is one of the mild predictors of your overall TOEFL speaking score.
  • GA correlates well with some other indicators, such as speaking rate and phrase length (when your Grammatical Accuracy score is high, your score on these other indicators is likely to be high).

FAQs on Grammatical Accuracy in TOEFL® Speaking

How is Grammatical Accuracy Evaluated by SpeechRater™?

Grammatical accuracy in TOEFL® Speaking is evaluated using ETS’s SpeechRater™, an advanced automated scoring system designed to analyze spoken language. The system assesses grammatical accuracy by examining a range of factors, including verb tense usage, subject-verb agreement, sentence structure, and the correct use of pronouns and other parts of speech. The SpeechRater™ compares your responses against a vast database of high-scoring responses to determine how well your language use aligns with English language conventions. The evaluation process accounts for the complexity of responses, distinguishing between minor slips and more significant errors that could hinder effective communication.

How to Improve Grammatical Accuracy for Non-Native Speakers?

Improving grammatical accuracy, especially for non-native speakers, involves consistent practice and exposure to the language. Here are some strategies to enhance your grammatical skills:

  • Practice with Feedback: Utilize platforms like My Speaking Score to receive instant feedback on your spoken responses. Focus on the grammatical errors highlighted and work on correcting them in future attempts.
  • Read and Listen: Engage with a wide range of English materials, such as books, newspapers, and podcasts. This exposure can help you internalize correct grammatical structures.
  • Language Exchange: Participate in language exchange programs or conversation clubs where you can practice speaking English with native speakers or other learners.
  • Grammar Exercises: Regularly complete grammar exercises available in English learning textbooks or online resources tailored for ESL learners.
  • Professional Guidance: Consider enlisting the help of a tutor specializing in English language learning to address specific grammatical weaknesses.

How Does Improving Grammatical Accuracy Impact Other Speaking Dimensions?

Improving your grammatical accuracy can have a positive ripple effect on other dimensions of the TOEFL speaking section. For instance:

  • Enhanced Clarity and Coherence: With fewer grammatical errors, your ideas are conveyed more clearly and coherently, making it easier for the evaluator to follow your arguments or narratives.
  • Increased Confidence: Better grammatical skills can boost your confidence during the speaking section, potentially improving your fluency and the natural flow of speech.
  • Positive Impact on Related Metrics: As grammatical accuracy improves, you may find it easier to construct longer, more complex sentences, positively affecting metrics like speaking rate and phrase length. This can lead to higher scores in other dimensions, as your overall language proficiency is perceived to be higher.

By focusing on grammatical accuracy, you not only enhance this specific aspect of your speaking skills but also contribute to a stronger, more comprehensive performance across the entire TOEFL speaking section.

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