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PRC Licensure

IDLE 2027: Exam Dates, Format & Passing Rules

The Interior Designer Licensure Examination is a three-day PRC exam of seven subjects, ending with a full-day design problem, held once a year in July.

432 examinees in 2026.

Super Tutor doesn't have a reviewer for the IDLE yet. This page covers the official exam facts.

Next IDLE

Expected — not yet announced

Expected July 2027 (not yet announced)

The 2027 Interior Designer Licensure Exam is expected in July 2027; PRC hasn't announced the date yet.

Source: prc.gov.ph

Last held

The July 2026 Interior Designer Licensure Exam was held July 1–3, 2026. 381 of 432 examinees passed (88.19%). Results came out July 22, 2026.

IDLE at a glance

Conducted by
Professional Regulation Commission (PRC) — Board of Interior Design
Mode
Paper-based, with drafting and rendering
Duration
3 days
Fee
₱900
Passing rule
70% weighted general average (RA 10350 sets no per-subject minimum)

IDLE exam format

  • Furniture Design and Construction — 15%
  • Materials of Design and Decoration — 10%
  • History of Arts and Interior Design — 10%
  • Interior Construction and Utilities — 10%
  • Professional Practice and Ethics — 10%
  • Color Theory — 5% (hands-on practical)
  • Interior Design — 40% (full-day drawn and rendered design problem)

Question types: Written papers, a color-theory practical and a drawn design problem

No calculators are allowed.

Who can take it

Interior design degree from a CHED-recognized school (or a CHED-certified foreign equivalent). There's no experience requirement.

Passing and admission

Passing rule
70% weighted general average (RA 10350 sets no per-subject minimum)

Recent IDLE results

SittingResult
July 2026 Interior Designer Licensure ExamJuly 1–3, 2026381 of 432 examinees passed (88.19%). Results came out July 22, 2026. source
July 2025 Interior Designer Licensure ExamJuly 1–3, 2025226 of 414 examinees passed (54.59%). source

Reviewing for the IDLE?

Super Tutor doesn't have a IDLE reviewer yet, so use the official facts on this page and PRC's own materials.

See the exams Super Tutor has reviewers for

Frequently Asked Questions

What is the IDLE?

The IDLE is the Interior Designer Licensure Examination, conducted by Professional Regulation Commission (PRC) — Board of Interior Design. The Interior Designer Licensure Examination is a three-day PRC exam of seven subjects, ending with a full-day design problem, held once a year in July.

When is the next IDLE?

The 2027 Interior Designer Licensure Exam is expected in July 2027; PRC hasn't announced the date yet. The July 2026 Interior Designer Licensure Exam was held July 1–3, 2026. 381 of 432 examinees passed (88.19%). Results came out July 22, 2026.

Who can take the IDLE?

Interior design degree from a CHED-recognized school (or a CHED-certified foreign equivalent). There's no experience requirement.

Does Super Tutor have a IDLE reviewer?

Not yet. Super Tutor doesn't have a reviewer for the IDLE; this page covers the official exam facts.

Other PRC Licensure exams

Sources

Dates, formats and results on this page come from Professional Regulation Commission (PRC) — Board of Interior Design and the official notices below. Always confirm with PRC before you file or travel.