Difference Between AMS and AMI Montessori (With Table)

An Italian physician, Montessori education differs significantly from regular education, and the classrooms are distinct and immediately identifiable. Children get to learn through specially designed learning materials and they do their assignments in a group or individually. Montessori education mainly aims at the self-growth and development of children and adolescents. It aids in the development of cognitive, emotional, physical and social skills. Montessori schools are accredited by AMS and AMI, two well-known organisations.

AMS vs AMI Montessori

The main difference between AMS and AMI Montessori is that AMS teaches students using new standards and methodologies, whereas AMI Montessori teaches using the original Maria Montessori approach. On the other hand, AMI Montessori follows uniformity while teaching.

The full form of AMS is the American Montessori Society. AMS Montessori was founded in 1960 and has its headquarters in New York. AMS does not follow all of Maria Montessori’s curriculums; instead, it draws on outside resources and other materials. In addition, the teacher training provided by AMS Montessori varies from center to center. Since there is no uniformity followed in AMS, if a student attending AMS Montessori transfers to a different school, he will lose his continuity.

Maria Montessori founded the American Montessori Institute (AMI) in 1929. AMI Montessori’s headquarters are located in Amsterdam. AMI adheres to Maria Montessori’s curriculum. AMI also follows a standard teacher training method. The AMI technique is likewise consistent from the first classroom to the subsequent levels. Since AMI Montessori is uniform, if a kid transfers from AMI to another school, he will maintain continuity in his studies.

Comparison Table Between AMS and AMI Montessori

Parameters of ComparisonAMSAMI
EstablishmentAMS was founded in 1960AMI was founded in 1929.
CurriculumAMS incorporates current facts and technologies into the curriculum AMI adheres to the approach and curriculum established by Maria Montessori, the organization’s founder.
HeadquartersThe headquarters of AMS is situated at New yorkAMI is headquartered in Amsterdam
TeachingThe teaching at AMS Montessori is consistent and ongoing AMI does not adhere to the principles of consistency and continuity
FounderMaria Montessori founded the American Montessori Institute (AMI)AMS was founded by McCormick Rambush

What is AMS Montessori?

Nancy McCormick Rambush founded the American Montessori Society (AMS) in 1960. The headquarters of the American Montessori Society is located in New York. Other organisations, such as AMI, follow Maria Montessori’s standard methodology. AMS, on the other hand, does not adhere to this rule and has the freedom to use outside materials, resources, and curriculum.

AMS Montessori does not teach uniformly. Along with the basic methodology, AMS includes updated information such as the utilisation of technology and current events. Schools that are more AMS oriented can provide you with the best computer skills and relevant current event information.

AMS aids pupils in their development and creative decision-making. AMS classrooms are tastefully decorated for distinct age groups. Students benefit from this sort of schooling since they can learn from their own experiences. Montessori classrooms are visually appealing, and the furniture is made of Montessori materials.

What is AMI Montessori?

Maria Montessori founded the Association Montessori Internationale (AMI) in 1929. AMI follows the curriculum developed by its founder, Maria Montessori. AMI Montessori’s teachers are highly qualified.

AMI Montessori focuses on children’s emotional, behavioural, and cognitive well-being. It makes a person productive by giving a customised curriculum and methodology. In a Montessori school, students work both individually and in groups. AMI is a well-known organisation on a global scale. Every four years, it hosts an international congress.

AMI Montessori is known for its consistency and uniformity. AMI is, without a doubt, a wise choice. In addition, AMI is the most traditional Montessori school. AMI teacher training has a good reputation and a certificate that is recognized all over the world.

Main Differences Between AMS and AMI Montessori

  1. The full form of AMS is American Montessori Society and the expanded form of AMI is Association Montessori Internationale.
  2. Maria Montessori established AMS, whereas Nancy McCormick established AMI.
  3. AMS does not adhere to the original methodology; rather, it combines a new curriculum that is mostly focused on current events and technologies. Whereas, AMI is known to maintain originality and follow the methodologies introduced by Maria Montessori.
  4. There is no uniformity and continuity in AMS, Whereas there is uniformity and continuity in AMS.
  5. The headquarters of AMS is situated in New york. Meanwhile, AMI is headquartered in Amsterdam.


Anyone who wants to advance in life must obtain an education. Through education, a youngster learns and develops his personality. As a result, high-quality education is a must. Education doesn’t only teach you to make money, instead, it gives life lessons and teaches how to behave in a society.

The type of schooling a person obtains has a significant impact on his character and behavioural development. Montessori is a type of basic education that a kid receives to help them develop their intellect, behaviour, and character. The type of Montessori education that a pupil receives varies by region. Two well-known organisations that can assist a child in enrolling in a Montessori school, are, AMI and AMS. Although both groups have the same vision, their operations are very different.

However, there is no doubt that these two will provide a child with the best, highest-quality education and morals. The AMS curriculum is based on Maria Montessori’s original curriculum. AMI, on the other hand, embraces modern schooling.


  1. https://www.tcrecord.org/books/Content.asp?ContentID=14765
  2. https://search.proquest.com/openview/d1bfe1fa9fc98502287541d8b0ce1c1d/1.pdf?pq-origsite=gscholar&cbl=25066