- What the CodeHS Web Design Level 1 Certification Actually Is
- The Exam at a Glance
- The Four Official Topic Groups
- What the Questions Feel Like
- How Test Day Works: Vouchers, Proctoring, and Focus Mode
- Building a Preparation Path Around the Four Domains
- Results, Certificates, and Retakes
- Who Benefits From This Credential
- Frequently Asked Questions
- The exam has 45 multiple-choice questions, a 90-minute limit, and a 60% passing score.
- Four official topic groups: Intro to the Internet, HTML, CSS, and Advanced HTML and CSS.
- No reference sheet is provided, so syntax and property names must be memorized.
- Each voucher covers one attempt; retakes are unlimited but each needs another voucher.
What the CodeHS Web Design Level 1 Certification Actually Is
The CHS-WDES1 designation refers to the CodeHS Web Design Level 1 Certification, an exam delivered through the CodeHS Certifications platform. It is an HTML- and CSS-focused credential: it checks whether a student can read, write, and reason about the markup and styling that make up a basic website. It is not a general IT certification, and it is separate from Web Development Level 1, from course finals and projects, and from teacher microcredentials that CodeHS also offers.
If you are still orienting yourself, the explainer pages on what the CHS-WDES1 certification is and what CHS-WDES1 stands for cover the naming basics. This article goes further: it walks through the exam's structure, its four topic groups, the mechanics of vouchers and proctoring, and a practical way to prepare.
The Exam at a Glance
The format is deliberately simple. There is no lab environment and no project submission. You answer multiple-choice questions on screen within a fixed time window.
| Feature | CHS-WDES1 Detail |
|---|---|
| Issuer / platform | CodeHS (Web Design Level 1 Certification) |
| Question count | 45 multiple-choice questions |
| Time limit | 90 minutes, completed in one sitting |
| Passing score | 60% |
| Prerequisites | None |
| Reference sheet | None provided for Web Design |
| Testing location | At home or at school, with teacher or authorized proctor monitoring |
| Results | Within 36 hours on school days; overall score plus topic-level report |
| Certificate validity | Expires 10 years after it is earned |
Two points deserve a closer look. First, 90 minutes for 45 questions averages two minutes per question, which is generous for recall items but tighter if you tend to mentally render code snippets line by line. Second, the 60% threshold is a score requirement, not a cohort statistic. If you are looking for broader difficulty context, see what the CHS-WDES1 passing score means and how hard the exam is. No official pass rate has been published, so be skeptical of any site that quotes one.
The Four Official Topic Groups
CodeHS lists four top-level topic headings in its exam overview. They are official topic groups, not a percentage-weighted blueprint, so you should not assume equal weighting or try to calculate how many questions come from each. Treat all four as testable. For a deeper breakdown, the complete guide to the four CHS-WDES1 content areas goes domain by domain.
Domain 1: Intro to the Internet
This is the conceptual foundation. Candidates should be comfortable explaining how web pages reach a browser and the vocabulary that surrounds it.
- How browsers request and display pages from servers
- URLs and what their parts mean
- The roles of HTML, CSS, and the browser in rendering a page
- Basic web terminology used in CodeHS lessons
Domain 2: HTML
Structure and content. Expect questions that show a snippet of markup and ask what it produces, or ask which tag accomplishes a described goal.
- Document structure: the skeleton of an HTML page and where each part belongs
- Text elements: headings, paragraphs, lists, emphasis
- Links and images, including attributes and how paths resolve
- Tables and forms at the level covered in the course
- Correct nesting and closing of tags
Domain 3: CSS
Presentation. This domain rewards precision with syntax and with how the cascade resolves conflicts.
- Selectors: element, class, and ID, and when each applies
- Properties for color, text, backgrounds, and borders
- The box model: content, padding, border, and margin
- Ways to attach CSS to a page (inline, internal, external)
- Specificity and which rule wins when two conflict
Domain 4: Advanced HTML and CSS
The issuer expressly includes frameworks, user interfaces, accessibility, and multi-file paths here. This is where candidates who only memorized basic tags tend to get exposed.
- Frameworks: how a prebuilt CSS framework changes the way you apply styles
- User interfaces: layout and component thinking rather than single-element styling
- Accessibility: writing pages that work for people using assistive technology, including meaningful alt text and sensible structure
- Multi-file paths: linking pages, stylesheets, and images across folders with correct relative paths
What the Questions Feel Like
Because this is a 45-question multiple-choice exam, every item has a fixed set of answer options and exactly one intended best answer. The questions are drawn randomly, so two candidates may see different selections. In practice, expect a few recurring patterns drawn from how web design is taught:
- Read the code, predict the result. A short HTML or CSS snippet appears, and you choose what the browser would display.
- Find the bug. A snippet contains a missing closing tag, a mistyped property, or a broken file path, and you identify the fix.
- Pick the right tool. A scenario describes a goal (change one paragraph's color, style every heading, link to a page in another folder) and you choose the correct element, selector, or path.
- Conceptual vocabulary. Direct questions on internet terminology and the purpose of HTML versus CSS.
Since no reference sheet is allowed, you cannot look up whether the property is background-color or bgcolor. Those details must live in your memory. CodeHS publishes sample questions, though the linked sample file could not be re-retrieved when this page was reviewed, so confirm it is still available on the CodeHS certification page before relying on it. A full practice test that mirrors the multiple-choice format is a useful way to get used to the pacing.
How Test Day Works: Vouchers, Proctoring, and Focus Mode
Vouchers and cost mechanics
CodeHS sells certification access through school and district vouchers, priced by direct quote. No public numeric fee was verified, so this article does not quote one; ask your teacher or CodeHS directly. The rules that do apply:
- Each purchased voucher permits one attempt.
- Retakes have no numerical limit, but every additional attempt needs another purchased voucher.
- Unused school or district vouchers expire at the end of the contract term and do not roll over between school years.
That last rule is easy to overlook. If your school bought vouchers, use them before the contract ends. For a fuller treatment of the money side, see the CHS-WDES1 certification cost breakdown, and for scheduling questions check exam dates and scheduling.
Proctoring and the testing environment
You can test at home or at school, monitored by a teacher or other authorized proctor through the CodeHS Certifications app and the Proctor Dashboard. Several conditions apply:
- The exam must be finished in one sitting.
- An Honor Code is part of the process.
- Focus Mode blocks navigation to other CodeHS pages. It is not described as a system-wide browser lockdown, so do not assume it will stop you from opening other tabs, and do not try: external websites are prohibited.
- Collaboration, copying or sharing exam questions, and running code in another website or program are all prohibited.
- CodeHS suggests having paper, a pencil, and a calculator on hand. These are for scratch work only.
Key Takeaway
The most common avoidable mistake is treating the exam like a coding assignment. You cannot run code elsewhere to test an answer. Practice tracing HTML and CSS by hand beforehand so you can predict output without a browser.
Accommodations
Extended-time and read-aloud accommodations are supported. Other requests require platform review, so raise them with your teacher well before test day rather than the morning of.
Eligibility is open: there are no certification prerequisites. For the details on who can register, see CHS-WDES1 requirements and eligibility.
Building a Preparation Path Around the Four Domains
CodeHS lists a Level 1 Certification Practice course in its public catalog of certification practice courses, and the Web Design (Picasso) course is the natural source of the underlying skills. Neither establishes exhaustive exam coverage, so pair them with your own hand-written practice. A broader walkthrough is in the CHS-WDES1 study guide, and the one-page cheat sheet is handy for last-minute review.
Here is a sequencing that matches how the domains build on each other. It is a suggestion, not an official plan.
Intro to the Internet and HTML foundations
- Review how browsers, servers, and URLs fit together
- Hand-write a complete page skeleton from memory
- Drill tag names, nesting, and attributes for links and images
HTML depth and CSS selectors
- Practice lists, tables, and forms
- Learn element, class, and ID selectors and when each fits
- Memorize common property names, since no reference sheet exists
The box model and the cascade
- Sketch margin, border, and padding on paper until it is automatic
- Work specificity puzzles where two rules conflict
- Compare inline, internal, and external stylesheets
Advanced HTML and CSS, then full practice
- Practice relative paths across folders until you stop second-guessing them
- Review accessibility basics and how frameworks alter styling
- Take timed practice sets and review every miss by domain
Why this order? Domains 2 and 3 are the heart of the exam, and Domain 4 builds directly on them, so it pays to have solid HTML and CSS before layering on frameworks, accessibility, and multi-file paths. Since results include a topic-level performance report, you can use that report afterward to see which domain to revisit if you need another attempt.
Results, Certificates, and Retakes
Results are released within 36 hours on school days. You receive an overall score and a topic-level performance report, and successful candidates can download a certificate. That certificate expires 10 years after it is earned, a long validity window by certification standards.
If you fall short of 60%, you can try again with a new voucher; there is no cap on attempts, only the voucher requirement. Use the topic-level report to target your review rather than simply rereading everything. For context on what the numbers do and do not tell you, read what the data shows about the CHS-WDES1 pass rate, keeping in mind that no official pass rate has been verified.
Who Benefits From This Credential
This is an entry-level, school-oriented certification. It is most useful for students building a portfolio of verified skills, for those considering further web development coursework, and for anyone who wants a concrete credential to show alongside their projects. It demonstrates foundational HTML and CSS literacy, not job readiness for a professional front-end role on its own. For a sober look at whether it pays off, see whether the certification is worth it. If you are curious about employment angles, the pages on CHS-WDES1 jobs and the salary guide discuss the career side; treat any earnings figures cautiously, since this credential does not map to a specific salary.
Frequently Asked Questions
The exam has 45 multiple-choice questions with a 90-minute time limit. It must be completed in a single sitting, and the passing score is 60%.
No. CodeHS does not provide an examination reference sheet for Web Design. You may have paper, a pencil, and a calculator for scratch work, but external websites and running code elsewhere are prohibited.
No. There are no certification prerequisites. Web Design (Picasso) or Web Design and Development is recommended preparation, but it is not an eligibility requirement.
You can retake the exam with no numerical limit on attempts, but each additional attempt requires another purchased voucher. Your topic-level report shows where to focus before trying again.
An earned certificate expires after 10 years. Successful candidates can download it after results are released, which happens within 36 hours on school days.