Common ASL Grammar Challenges and How to Get Support

Key Takeaways

Definitions

ASL grammar refers to the way American Sign Language organizes meaning through handshape, movement, location, palm orientation, facial expressions, body position, and sentence structure.

Non-manual signals are grammar features shown on the face and body, such as raised eyebrows for yes or no questions or a head tilt to mark a conditional idea. In ASL, these signals are part of the sentence, not extra expression.

Why ASL grammar can feel harder than expected in world languages

Parents are sometimes surprised when a teen does well memorizing signs but still loses points on ASL assignments, quizzes, or expressive assessments. That pattern is common in world languages, and it is especially common in ASL. Students often enter the course expecting to learn vocabulary the way they might in a spoken language class. Instead, they discover that grammar is built visually and spatially.

This is one reason families search for common ASL grammar challenges and help. A student may know signs for words like SCHOOL, FINISH, YESTERDAY, or WANT, but still produce a sentence that looks like English translated word by word. In many high school ASL classes, teachers assess more than sign recall. They look for correct time placement, topic-comment structure, use of space, clear non-manual signals, and natural movement. A teen who signs every word they know in sequence may appear confident, yet the message can still sound ungrammatical to a fluent signer.

High school ASL classes also ask students to learn in ways that feel different from other subjects. They may watch silent video models, respond without voice, record themselves signing, and interpret what another signer means based on movement and facial grammar. Teachers often give feedback on details that hearing parents may not immediately notice, such as whether your child established a location in signing space, used the correct mouth movement, or marked a question properly with the face.

From an instructional standpoint, this makes sense. ASL is a full language with its own grammar, not signed English. Students need repeated visual modeling and correction because small changes can affect meaning. That is why a teen may benefit from support even if they are motivated and completing assignments on time.

Common American Sign Language grammar errors high school students make

Several patterns show up again and again in ASL 1, ASL 2, and even more advanced high school coursework. Recognizing them can help parents understand what a teacher means when they comment that a sentence was understandable but not grammatically accurate.

1. Using English word order. One of the most frequent issues is signing in the same order your teen would speak in English. For example, a student might sign I GO STORE YESTERDAY. A more natural ASL structure often places the time marker first, such as YESTERDAY STORE I GO. Teachers may also expect topic-comment structure, where the topic is introduced before the information about it.

2. Forgetting time markers or placing them awkwardly. In ASL, time is often established early in the sentence. If your teen signs an event but leaves out TODAY, TOMORROW, LAST-WEEK, or another time marker until the end, the message can feel confusing or English-based. On classroom assessments, this is a common place where students lose accuracy points.

3. Weak or missing facial grammar. Many teens feel self-conscious using facial expressions in front of classmates or on video. But in ASL, facial grammar is required. Raised eyebrows can show a yes or no question. Furrowed brows can signal a wh-question. A conditional statement may need a specific head and eyebrow pattern. Without these features, a sentence may be incomplete even if the hand signs are correct.

4. Difficulty with classifiers. Classifiers are handshapes used to represent categories of objects, movement, and location. In high school classes, students may first encounter them in storytelling, directions, or descriptions of objects moving through space. A teen may know the basic vocabulary but struggle when asked to show a car turning a corner, a person walking uphill, or books stacked on a table using classifiers rather than fingerspelled labels.

5. Confusion about indexing and spatial referencing. ASL uses space to refer back to people and things. A student might assign one location to a person on the left and another on the right, then accidentally switch them later in the sentence. This often happens in dialogues, narratives, and compare-and-contrast activities.

6. Overusing fingerspelling. When students do not know a sign or are unsure of grammar, they sometimes rely on fingerspelling. While fingerspelling has an important role, overuse can interrupt flow and reduce clarity. Teachers may encourage students to build meaning visually instead.

7. Trouble with role shift. In stories or dialogues, students may need to shift body position and eye gaze to show different speakers. This is a higher-level skill because it combines grammar, perspective, and performance. Teens often understand the concept but need repeated practice to make it clear and natural.

These are not signs that a student is failing to learn. They are normal developmental steps in ASL instruction. In fact, many teachers expect these errors because students are learning to think in a new language modality, not just memorize content.

What does this look like in a high school ASL class?

If your teen is in high school American Sign Language, grammar challenges often show up in very specific classroom situations. A teacher may ask students to record a one-minute introduction, retell a short story from a signed video, describe where objects are located in a room, or answer teacher prompts using only ASL. These tasks reveal whether a student can control grammar in real time.

For example, a teen may score well on a vocabulary quiz where they identify signs from a video. Then they may struggle on an expressive task because they sign a description in English order, forget to establish the setting in space, and use flat facial expression throughout. Parents sometimes see the lower grade and assume the student did not study. In reality, the teen may need more guided practice producing language, not just reviewing flashcards.

Another common situation involves receptive work. A student watches a signed dialogue and understands most of the individual signs, but misses the meaning because they do not catch the eyebrow movement that marks a question or the body shift that identifies a new speaker. This can make tests feel frustrating. Your teen may say, “I knew the signs, but I still got it wrong.” That is a real ASL learning issue, not an excuse.

Teachers also often grade video submissions. Video can be helpful because students can watch themselves and revise, but it can also increase self-consciousness. Some teens rush through recordings, avoid expressive facial grammar, or focus so hard on remembering signs that their sentence structure falls apart. Supportive feedback matters here. A teacher, tutor, or skilled ASL instructor can pause the recording, point to one pattern at a time, and help the student rebuild the message more accurately.

Because ASL is visual, pacing matters. Students who need extra processing time may benefit from replaying signed input, breaking apart sentence models, and practicing one grammar feature at a time. Families looking for support sometimes also find it helpful to build stronger routines around review and reflection. K12 Tutoring offers parent-friendly resources on study habits that can support consistent practice between classes.

How can parents tell whether it is a grammar issue or a confidence issue?

In many cases, it is both. ASL asks students to communicate with the whole face and body, which can feel uncomfortable at first. A teen may understand the grammar rule during class but avoid using it during presentations because they feel awkward. This is especially true with non-manual signals, role shift, and classifiers.

Here are a few signs that grammar, not effort alone, is the main barrier. Your child may consistently translate from English instead of producing natural ASL structure. They may lose points on sentence formation even when vocabulary is correct. They may understand teacher correction in the moment but repeat the same pattern on the next assignment. They may also do better on recognition tasks than on expressive ones.

Confidence still matters because students need enough comfort to sign fully and visibly. A hesitant signer often makes grammar harder to read. Small movements, limited facial expression, and inconsistent eye gaze can make an otherwise correct response look incomplete. That is why supportive instruction should address both skill and confidence. Effective help does not simply say, “Be more expressive.” It shows your teen exactly what to change, lets them imitate a model, and gives them another chance to try.

This kind of feedback is especially important in high school, where grades may come from performances, partner dialogues, and unit exams. Students often improve faster when someone can identify the exact point of confusion, such as where to place the time marker, how to maintain a referent in space, or when to raise the eyebrows through the full question rather than only at the end.

Support strategies that actually help with ASL grammar

When parents look for common ASL grammar challenges and help, the most useful supports are usually specific, visual, and interactive. General advice to practice more is not enough if a student is repeating the same error pattern.

Use short video models. Students learn ASL grammar best when they can watch a clear model several times. A short clip of a signed sentence or dialogue gives your teen something concrete to imitate. They can focus on one feature at a time, such as eyebrow position, body shift, or sentence order.

Practice in chunks. Rather than rehearsing a full presentation from start to finish, it often helps to isolate one sentence pattern. For example, your child might practice three time-topic-comment sentences in a row, then three wh-questions with correct facial grammar, then a short classifier description. This reduces overload and helps the brain organize the language more clearly.

Record, review, revise. Video review is one of the strongest instructional tools in ASL. Your teen can compare their signing to a teacher model and notice differences in pacing, space use, and expression. Many students do not realize what they are leaving out until they see themselves on video.

Get immediate correction. ASL grammar errors can become habits if they go unchecked. Guided instruction is helpful because the student can receive correction while practicing, not days later after the assignment is graded. Immediate feedback is especially valuable for non-manual signals and classifiers, which are hard to self-correct without a trained eye.

Build receptive and expressive skills together. Sometimes a teen struggles to produce a structure because they have not yet recognized it consistently in signed input. Watching and analyzing short ASL clips can strengthen grammar awareness, which then supports better expressive signing.

Work with an instructor who understands the course level. High school ASL support should match what the class is actually asking students to do. A teen in ASL 1 may need help with basic sentence order and fingerspelling fluency. A student in ASL 2 or 3 may need support with narratives, role shift, classifiers, and more natural discourse. Individualized instruction is most effective when it targets the exact performance demands of the course.

From an educational perspective, this kind of targeted support works because language learning improves through modeling, practice, correction, and repetition. That is true in spoken and signed languages, but in ASL the visual nature of the grammar makes guided feedback even more important.

When individualized ASL support can make a difference

Some students improve with classroom practice alone. Others benefit from extra structure. Individualized support can be useful if your teen understands class lessons but cannot apply them independently, feels stuck repeating the same grammar mistakes, or becomes discouraged by expressive assignments.

Tutoring can help in a natural, non-pressured way by slowing the pace and focusing on one problem at a time. For example, a tutor might notice that your child understands question types but drops the facial grammar too soon. Or they may see that your teen can use classifiers in isolation but not in a full narrative. Those observations are hard to make from a worksheet grade alone.

One-on-one help can also support self-advocacy. A student who understands their own error patterns is better prepared to ask a classroom teacher for clarification, request another model, or explain what part of an assignment feels confusing. That kind of academic awareness matters across high school courses, especially in skill-based subjects.

K12 Tutoring approaches support as part of the learning process, not as a last step when things go badly. For ASL students, that can mean personalized feedback on videos, guided practice with sentence structure, help preparing for signed assessments, and instruction that meets the student where they are. The goal is not perfect performance overnight. It is stronger understanding, clearer communication, and more independence over time.

Tutoring Support

If your teen is working through ASL grammar challenges, extra support can provide the missing piece between knowing a few signs and using the language accurately. K12 Tutoring helps students build skill through individualized instruction, targeted feedback, and guided practice that reflects real high school ASL coursework. Whether your child needs help with sentence structure, non-manual signals, classifiers, or signed presentations, personalized support can make practice more productive and less frustrating.

Related Resources

• How To Build Your Child’s Confidence: A Parent’s Guide – Crimson Rise
• How High-Quality, Small-Group Tutoring Can Accelerate Learning – IES (U.S. Department of Education)
• Roles in Gifted Education: A Parent’s Guide – davidsongifted.org

Trust & Transparency Statement

Last reviewed: May 2026

This article was prepared by the K12 Tutoring education team, dedicated to helping students succeed with personalized learning support and expert guidance. K12 Tutoring content is reviewed periodically by education specialists to reflect current best practices and family feedback. Have ideas or success stories to share? Email us at [email protected].