GB/T 17223-2012Health requirements of daily learning time for secondary and elementary school students (English PDF)
中小学生一日学习时间卫生要求
Open the GB/T 17223-2012 preview as PDF
This is a limited preview
Buy now to download the full PDF (8 pages)
Issued by
Ministry of Health of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 31, 2012
Implementation date
May 1, 2013
Scope
GB/T 17223-2012 is the English-translated version of 中小学生一日学习时间卫生要求.
GB/T 17223-2012 is the Chinese national standard on health requirements of daily learning time for secondary and elementary school students, in the field of environment and health protection, safety. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 31 December 2012 by the Ministry of Health of the People's Republic of China; Standardization Administration of China, and has been in force since 1 May 2013. Classification: ICS 13.100, CCS C56. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.
Document preview — GB/T 17223-2012
National Standard of the People's Republic of China
- ICS
- 13.100
- Classification
- C56
Issued by: Ministry of Health of the People's Republic of China; Standardization Administration of China
Contents
- 1 Scope
- 2 Terms and definitions
- 3 Daily learning schedule
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 17223-1998 "students daily learning time for health standards" and GB/T 17224-1998 "a Middle School Day learning time health standards. " This standard incorporates GB/T 17223-1998 and GB/T 17224-1998 content, compared with the original standards, the main technical change as follows:
--- Modify every class period;
--- Modify the morning reading, extracurricular study time requirements;
--- Modify the physical activity and sleep time requirement;
--- Increased recess and arranging requirements. This standard is proposed and administered by the People's Republic of China Ministry of Health. This standard was drafted. Tongji Medical College. The main drafters of this standard. Wang Li Gui, Victor Ng. Students daily learning time for hygiene requirements
1 Scope
GB/T 17223-2012 is the Chinese national standard on health requirements of daily learning time for secondary and elementary school students, in the field of environment and health protection, safety. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 31 December 2012 by the Ministry of Health of the People's Republic of China; Standardization Administration of China, and has been in force since 1 May 2013. Classification: ICS 13.100, CCS C56. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.
This standard provides the students daily learning time, sleep and physical activity time, recess and Scheduling requirements. This standard applies to full-time general primary and secondary schools, primary and secondary schools can refer to other types of use.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1 Morning reading time earlymorninglearningtime Morning before classes arranged by the school's self-study time.
2.2 School hours timeinclass Morning Reading curriculum arrangements, school, laboratory practice, in-class study time.
2.3 Extracurricular study time timeoutofschoolhours Preview, review and completion of school teachers assigned homework time (including night classes, homework).
2.4 Daily learning time dailylearningtime Day classes and extracurricular study time (excluding time for break).
3 Daily learning schedule
3.1 daily learning time Daily learning elementary school, second grade should not exceed 4h. Third grade, four daily learning time should not exceed 5h. Fifth or sixth grade daily learning time should not exceed 6h. Daily learning all grades junior high school should not exceed 7h. Senior middle school daily learning time should not exceed 8h.
3.2 hours arrangements Pupils per class time should not exceed 40min, morning four in the afternoon from 1 to 2. High school students each class time should not exceed 45min, 4 am, 2 to 3 pm.
3.3 Morning Reading, extracurricular self-study Elementary school, second grade. not arrange morning reading, leaving no written homework. Third grade Saturday. Morning Reading should not exceed 20min, extracurricular study time should not exceed 60min. All grades Middle School. Morning Reading should not exceed 30min, extracurricular study time should not exceed 90min.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.
Similar standards
Editions of GB/T 17223
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 17223-2012 | Health requirements of daily learning time for secondary and elementary school students | current edition | Current |
| GB/T 17224-1998 | Health Standard of daily learning time for secondary school students | merged into this edition | Superseded |
This page sells the current edition, GB/T 17223-2012. Earlier editions are listed for reference only.
How to Buy GB/T 17223-2012
- 1Add to cart. Click the "Buy GB/T 17223-2012" button on this page. You can add more standards before checkout.
- 2Checkout. Enter your email and billing details. Payment is processed securely by Stripe (cards, Apple Pay, Google Pay supported).
- 3Instant delivery (0–9 sec). Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4Invoice included. A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 47310-2026 — Determination of total silicon, aluminium, iron, potassium, sodium, calcium, magnesium, manganese, phosphorus, titanium and sulfur in soil - Monochromatic excitation energy dispersive X-ray fluorescence spectrometry
GB/T 47321-2026 — Specification for the warning data exchange of the national emergency early warning dissemination system
GB/T 47293-2026 — Determination of available mercury in soil
Secure payment via Stripe
Payments accepted
GB/T 17223-2012
$70.00