ISRO Recruitment 2023: Dates, Syllabus, Exam Pattern, Vacancy

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ISRO Recruitment

The National Space Agency of India, also referred to as the Indian Space Research Organization,  conducts an annual examination every year to gauge the calibre of candidates who wish to get recruited for technical positions (engineers, scientists, technicians, and so on) under the Department of Space, Govt. of India. Qualifying for the said examination can open an enormous window of lucrative opportunities for those who prospect to work in the mentioned fields. 

ISRO released its official notification regarding the annual recruitment drive (2023) on 20th December 2022. Candidates who wish to register, need to apply by 9th January 2023. As per the notification, the vacancies for 2023 will be demarcated zone-wise. 

Name of the organisationIndian Space Research Organisation
Post NameAssistant, Junior Personal Assistant, Steno and UDC
Advt NumberISRO: ICRB: 02 (A-JPA): 2022
Number of Vacancies526
CategoryGovt Jobs
Job LocationZone Wise
Last Date To Apply9th January 2023
Mode of applicationOnline
WebsiteOfficial Website

Latest Updates

The official notification for the ISRO 2023 recruitment exam was released by the mentioned body on 20th December 2022 on its website. Candidates aspiring to work in the technical departments under the Department of Space (India) as Assistants, Junior Personal Assistants, Stenographers and UDCs are encouraged to apply for the said exam. 

Hence, those who wish to join the prestigious body and work under the Space Department of India in the technical fields mentioned above should register their applications online between December 20, 2022, and January 9, 2023.

Also Read: How to Become a Space Scientist in ISRO?

ISRO Recruitment 2023 Dates

Getting acquainted with the notable dates of an exam can help candidates create a streamlined blueprint for their preparation. This not only gives applicants a head start on their preparation but also ensures that they do not overlook anything important. Candidates preparing for ISRO recruitment 2023 are required to submit their application forms by 9th January 2023.

The date for the entrance test hasn’t been scheduled by the body as of now. Hence, candidates are required to frequently monitor the official website of ISRO to keep tabs on the exam date for the said exam. The data given below will let you go through all the crucial dates for the exam. Have a look. 

Notification released20th December 2022
Application Starts20th December 2022
Last date of application9th January 2023
Last Date to Pay Fee11th January 2023
Exam DateTo be announced

Must Read: Indian Space Research Exam (ISRO Exam)

ISRO Recruitment 2023 Vacancy

Qualifying for the ISRO Recruitment (2023) exam can be a great learning experience for those who want to work as assistants, engineers, and UDCs for the esteemed organisation. It will not only provide applicants with a multitude of lucrative opportunities, but it will also serve as a badge of honour in society.

As of 2023, the organisation has already announced 526 vacancies for the aforementioned posts. According to the released notification, the registration window for the said exam will commence on 20th, December 2022 and will end on 9th, January 2023. The data given will help you understand the post-wise demarcation of the released vacancies. 

Junior Personal Assistant153
Personal Assistant1

Also Read: Satish Dhawan Space Centre (SDSC) Shar recruitment 2023: ISRO Application Process, Salary & Perks, Eligibility

ISRO Recruitment 20223 Eligibility Criteria

The sole purpose of conducting bodies to prescribe set eligibility criteria for an examination is to gauge the calibre and qualification of an applicant. Similar to other government exams, the ISRO recruitment exam comes with its own set of eligibility criteria. Hence, candidates prospecting to work under the revered organisation must satiate the requisite criteria in order to be deemed eligible for the said exam. Have a look at the data given below to understand the requisite eligibility criteria elaborately. 

Educational Qualification

ISRO has released the requisite educational qualifications for different posts in its official notification. It is imperative for candidates who are preparing for the said exam to get acquainted with the educational criteria prior to applying.



Assistants/Upper Division Clerk

Candidates must be graduated. They should have secured a minimum aggregate score of 60% marks (in their graduation) Applicants must be proficient in using computers.

Junior Personal Assistant/Stenographer

  • Applicants must have done graduation with a minimum aggregate score of 60 % marks. 


  • Candidates holding a Diploma in Commercial/Secretarial Practice with a minimum score of 60% marks will be deemed eligible for the exam.  Applicants should be having a minimum speed of f 60 w.p.m. in English Stenography.

Age Limit 

Candidates must be between the ages of 18 and 28 to apply for the ISRO recruitment exam. The cut-off date to decide the upper age limit is 9th January 2023.

ISRO Recruitment 2023 Application Fee

Once applicants are done filling in their application forms, it is mandated for they pay the requisite application fee.  Without the payment, the application form will not be accepted.  Therefore, it is imperative for candidates to pay the requisite amount in order to complete the registration procedure.  

As for the ISRO Recruitment 2023 exam, candidates are required to pay their application fee via online mode.  Candidates belonging to the General, OBC and EWS categories are required to pay an application fee of Rs. 100/-, while those belonging to the SC, ST, PwD and ESM communities are not required to pay any fee. This goes the same for female applicants as well. 

ISRO Recruitment 2023 Syllabus

Without getting a grasp on the syllabus, one cannot proceed further with their preparation. In order to ace any given examination, it is imperative for applicants to get acquainted with the latest syllabus. Keeping abreast of the intricacies of a syllabus can help candidates create a feasible blueprint to adhere to and prepare themselves for their examination. Thereby, applicants prospecting to work as Assistant/UDC/Junior Personal Assistant in the revered space organisation must be well versed in the set syllabus prior to commencing their preparation. 

The ISRO recruitment exam 2023 will be fractionated into major sections, which in turn will encapsulate certain crucial topics. In order to ace the exam, one must go through all the mentioned topics. The syllabus for ISRO recruitment 2023 varies for different posts. Have a look at the post-wise segregation of topics and subjects. 

For Assistant/UDC

The written test for the post of Assistant/UDC is segregated into four major sections. They are Quantitative aptitude, General Knowledge, Reasoning and General English.



Quantitative Aptitude

General Knowledge

  • The environment around us and its applications to the society
  • Current affairs of National & International importance
  • History
  • Culture
  • Geography


  • Missing Number
  • Repeated Series,
  • Analogy
  • Venn diagram
  • Logical arrangement of Words

General English

For Junior Personal Assistant

The written test for the position of Junior Personal Assistant, like the Assistant/UDC exam, is segmented into four major sections. Quantitative aptitude, General Knowledge, Reasoning, and General English are the four.

Quantitative Aptitude

  • Number System
  • Percentages
  • Profit & Loss
  • Discount
  • Ratio & Proportion

General Knowledge

  • The environment around us and its applications to the society
  • Current affairs of National & International importance
  • History
  • Culture
  • Geography


  • Missing Number
  • Repeated Series,
  • Analogy
  • Venn diagram
  • Logical arrangement of Words

General English 

  • Spot the error
  • Fill in the blanks
  • Synonyms & antonyms
  • Detecting misspelt words
  • Idioms & phrases

ISRO Exam Pattern 2023

It is imperative for candidates to go through the prescribed pattern for any given exam to streamline and strategize their preparation. Being acquainted with a set exam pattern can help applicants create their own workable pipeline for preparation. And adhering to such pipelines can eventually help candidates schedule and allot their time accordingly. Not only that, keeping abreast with a set exam pattern can give candidates a holistic picture of the number of sections, weightage of questions and marks in each section. Candidates who wish to apply for the post of Assistant/UDC can refer to the following exam pattern. 

For Assistant/UDC

SectionsNumber of questionsMaximum MarksTime Duration
General English5050
Quantitative Aptitude5050
General intelligence and Reasoning ability 5050
General Knowledge 5050
Overall2002002 hours

Applicants prospecting to work as Junior Personal Assistants in ISRO need to keep the following pattern in mind. 

For Junior Personal Assistant

SectionsNumber of questionsMaximum MarksTime Duration
English Language and comprehension100100
General Intelligence and reasoning 5050
Quantitative ability and general knowledge5050
Overall2002002 hours


What is the last date to apply for ISRO Recruitment 2023?

Candidates can submit their application for the exam till 9 January 2023 and pay the fee by 11 January 2023. Applications submitted after this date won’t be accepted.

What is the total number of vacancies under ISRO Recruitment 2023?

A total of 526 candidates will get hired under this recruitment of the Indian Space Research Organization (ISRO).

Is there a negative marking scheme in ISRO Recruitment?

Yes, candidates need to take care of the negative marking scheme as their score will be deducted for every wrong answer.

We hope that you have got all the information about ISRO Recruitment 2023. For more information of this exam visit the Indian Exams section of Leverage EDU. Follow us on Facebook,  Instagram,  LinkedIn, and Twitter.

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