The phrase "achieved one of the highest" is correct and usable in written English.
It can be used when discussing accomplishments or rankings, particularly in contexts such as academic performance, test scores, or competitive achievements.
Example: "She achieved one of the highest scores in the history of the exam, setting a new record for future students."
Alternatives: "reached one of the top" or "attained one of the highest".
We have achieved one of the highest PCE in 0.03% Fe doped BSO/TiCl4 treatment/TiO2 scattering layer photoelectrode based DSCs, the obtained maximum value is 7.78%.
Singapore has achieved one of the highest rates of savings and home ownership in the world largely because of laws requiring workers to put a portion of their earnings (and making employers contribute a matching amount) into a trust called the Central Provident Fund.
"Because its restaurants offer a wide variety of meal types," Sherrick wrote in a research report, "Tricon has achieved one of the highest numbers of customer visits per month in the industry.
The economy grew at a strong pace, rising until Iceland achieved one of the highest per capita GDPs in the world.
"The country has achieved one of the highest and least volatile growth rates among the current group of countries in line for EU membership, concluded a 2004 World Bank report.
Indeed, this item as it stands achieved one of the highest levels of agreement (9.0).
This is not, the teachers point out, necessarily a problem: a five-year-old Chinese girl recently joined the school unable to speak a word of English but went on to achieve one of the highest exam results in her year.
WebBank, a small bank in Utah, achieves one of the highest return-on-equity metrics of any bank by providing an analogous service for marketplace lenders.
The harvester achieves one of the highest reported measured normalized power densities for a magnetic levitation energy harvester of 7000 μW cm−3 g−2.
Asked by host Tony Jones about the "existential threat" to the reef, and the Flinders university estimate that $10bn in funding over 10 years was needed to save it, Ciobo defended the Coalition's $460m to improve water quality and its carbon pollution reduction scheme that would achieve "one of the highest per capita reductions in the world".
She notes: "We developed a strong East Coast brand from scratch and we created a relentless focus on the customer throughout our business … and we've been able to achieve one of the highest customer satisfaction ratings of any franchised long-distance operator in the country".
