How can I apply to the USA Universities?

There are three main intakes for US Universities :-

Fall ( August ) - it's a major intake

Spring - January

Summer - May

For a hassle free application process you should start making application as early as possible.

You should adopt following steps :-

• Get the assessment on your profile with AOCG counsellor and narrow your university or institute search to three to five schools.
• Collect the required documents for application like Reference letters , transcripts , SOP etc
  
• Get your GRE/GMAT/SAT or IELTS / TOEFL score .
• Edit and review your documents and application requirements, as each university is different.
• Send application pack to University
• Apply for Scholarship ( if applicable)
• Get Offer letter and I-20
• Apply for Visa
• Departure

If you are looking to apply for Master program in top ranking Universities then following process should be followed .

Admission requirements :-

• A completed application form
• Application fee ($50-100 per university)
• Admissions exam scores ( IELTS /TOEFL for English Proficiency and GRE/SAT and GMAT ) - IELTS 6.0 for UG and 6.5 for PG or TOEFL 90+ for PG and 80+ for UG .
• Statement of Purpose
• Transcript ( A transcript is a document listing your academic qualifications and marks during the final four years of school )
• 3 letters of reference for PG and 2 For UG program .
• Interview (for some universities)
• CV- Outlining extracurricular activities

NB : 12 years of education is required for UG program and 15 or 16 years of education is required to have admission in Master program . Most of Science based programs need 16 years of education .