Crocker Middle (Data source)
Source data for Crocker Middle
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 2516913 | 2626 | - | 2552 | = | 74 | * | (181 | / | 527) | = | 25.41555974 | ||
7 | 2516914 | 2653 | - | 2567 | = | 86 | * | (174 | / | 527) | = | 28.39468682 | ||
8 | 2516917 | 2659 | - | 2586 | = | 73 | * | (172 | / | 527) | = | 23.8254269 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Crocker Middle | 78 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 76754 | 2632 | - | 2552 | = | 80 | * | (176 | / | 526) | = | 26.7680608 | ||
7 | 76756 | 2641 | - | 2567 | = | 74 | * | (180 | / | 526) | = | 25.3231939 | ||
8 | 76757 | 2682 | - | 2586 | = | 96 | * | (170 | / | 526) | = | 31.02661594 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Crocker Middle | 83 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 78836 | 2625 | - | 2552 | = | 73 | * | (167 | / | 522) | = | 23.35440608 | ||
7 | 78839 | 2634 | - | 2567 | = | 67 | * | (172 | / | 522) | = | 22.07662831 | ||
8 | 78841 | 2662 | - | 2586 | = | 76 | * | (183 | / | 522) | = | 26.64367811 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Crocker Middle | 72 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 78982 | 2634 | - | 2552 | = | 82 | * | (145 | / | 489) | = | 24.31492839 | ||
7 | 78983 | 2647 | - | 2567 | = | 80 | * | (168 | / | 489) | = | 27.48466256 | ||
8 | 78986 | 2669 | - | 2586 | = | 83 | * | (176 | / | 489) | = | 29.8732106 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Crocker Middle | 82 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 79513 | 2627 | - | 2552 | = | 75 | * | (144 | / | 457) | = | 23.6323851 | ||
7 | 79514 | 2666 | - | 2567 | = | 99 | * | (147 | / | 457) | = | 31.84463888 | ||
8 | 79515 | 2675 | - | 2586 | = | 89 | * | (166 | / | 457) | = | 32.32822757 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Crocker Middle | 88 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
78 | 83 | 72 | 82 | 88 | 403.0 | 80.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 95.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 65.6
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 0% | 0% | 0% | 2% | 1% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hillsborough City Elementary school district County of San Mateo
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Crocker Middle math proficiency
Zero+ meets standard.
0% less $meal
0% less $meal
0% less $meal
2% less $meal
1% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Hillsborough City Elementary (1)
Crocker Middle |