The phrase "attained high levels" is correct and usable in written English.
It can be used when discussing achievements or accomplishments in various contexts, such as education, performance, or skill development.
Example: "After years of hard work and dedication, she attained high levels of proficiency in multiple languages."
Alternatives: "reached advanced levels" or "achieved significant heights."
Women of the upper classes did not work, but many attained high levels of general education.
A list of selected demographic variables can be found in Table 4. Overall, the public health workers who responded to the survey have attained high levels of education.
The greatest progress was in competences that were very specific to programme evaluation, as opposed to those in which the students already had attained high levels (systematic inquiry and interpersonal competence).
Based on the optimized parameters and methods, these common laboratory E. coli strains attained high levels of TrE (transformation efficiency), thus facilitating the production of highly efficient and cost-effective competent bacteria.
If we settle with the conclusion that the majority of the population attained maximum levels of presence of meaning, we will inevitably have to re-evaluate the usefulness of, for example, interventions that aim to enhance meaning in life in the general population (most of whom have attained high levels of meaning in life).
The volunteer service members in Iraq and Afghanistan, he said, particularly those in the National Guard, are older, more likely to be married and have attained higher levels of education — and have stronger social networks to lean on.
Parents who attained higher levels of education and had more skilled occupations used violence less as a discipline method.
Compared to other wells, the studied source rocks have attained higher levels of maturity in the well P-1 possibly because of the deeper burial.
Those who had attained higher levels of education were more likely to be seen by physicians than those with lower education levels.
In short: Married couples who have attained higher levels of education are less likely to divorce than less-educated couples, but "African-American women don't seem to enjoy the same degree of protection that education confers on marriage," said Jeounghee Kim, assistant professor at Rutgers University, where the study was conducted.
However, women had attained higher levels of education demonstrated a high level of knowledge about osteoporosis.
