The phrase "and the highest levels" is correct and usable in written English.
It can be used when referring to the top tiers or most elevated standards in a particular context, such as performance, achievement, or quality.
Example: "The organization aims to achieve excellence in all its projects and the highest levels of customer satisfaction."
Alternatives: "and the utmost standards" or "and the peak levels".
Middle-aged people are the least happy, have the lowest levels of life satisfaction and the highest levels of anxiety, the latest official wellbeing statistics show.
The average amount lost, according to the most recent survey results, was $2.2 million, and the highest levels of economic crime were reported in Africa and North America (including Canada and the United States).
But some of the decisions issued by the tribunal contend that Mr. Ban and the highest levels of management are determined to preserve a system in which their personnel decisions remain absolute.
Because everyone's looked after, there's little corruption, the lowest levels of violent crime in Europe, and the highest levels of trust in the world – I saw babies left to sleep in their prams outside cafés and restaurants while parents were inside.
Yet the vast majority of Mexicans face a daily struggle to survive under a government that is often either absent or corrupt, high levels of common and organized crime, a chronic lack of formal employment opportunities, and the highest levels of insecurity since the Mexican Revolution.
The major missed opportunity is between policy analysis and the highest levels of influence.
A level of protease was observed in V. lecanii, and the highest levels were produced, solely, in cuticle substrate.
A similar pattern was observed for Hb and hematocrit, and the highest levels were seen in fish fed 46.4 mg Zn kg−1.
Here, topographically raised sites subjected to oceanic currents supported high densities of suspension feeders and the highest levels of infaunal diversity.
One thus arrives at a hierarchy of posits, of which the lower levels are appraised posits, and the highest levels are blind posits.
Contrary, plot P206 (where spoil material was selected) was the less acidic (pH 6.0), showed the lowest SO42 − concentration (17 mg L− 1) and the highest levels of Al in the solid phase, whereas Al in solution was very low.
