Union Middle (Data source)
Source data for Union 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 | 2733680 | 2598 | - | 2552 | = | 46 | * | (333 | / | 947) | = | 16.17529036 | ||
7 | 2733683 | 2598 | - | 2567 | = | 31 | * | (320 | / | 947) | = | 10.47518477 | ||
8 | 2733684 | 2624 | - | 2586 | = | 38 | * | (294 | / | 947) | = | 11.79725447 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Union Middle | 38 |
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 | 83121 | 2590 | - | 2552 | = | 38 | * | (350 | / | 981) | = | 13.55759429 | ||
7 | 83122 | 2623 | - | 2567 | = | 56 | * | (317 | / | 981) | = | 18.09582057 | ||
8 | 83124 | 2638 | - | 2586 | = | 52 | * | (314 | / | 981) | = | 16.64424055 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Union Middle | 48 |
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 | 85450 | 2604 | - | 2552 | = | 52 | * | (341 | / | 1008) | = | 17.5912698 | ||
7 | 85452 | 2616 | - | 2567 | = | 49 | * | (347 | / | 1008) | = | 16.86805552 | ||
8 | 85455 | 2663 | - | 2586 | = | 77 | * | (320 | / | 1008) | = | 24.44444441 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Union Middle | 59 |
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 | 85673 | 2609 | - | 2552 | = | 57 | * | (332 | / | 992) | = | 19.07661288 | ||
7 | 85675 | 2642 | - | 2567 | = | 75 | * | (320 | / | 992) | = | 24.19354838 | ||
8 | 85676 | 2645 | - | 2586 | = | 59 | * | (340 | / | 992) | = | 20.22177417 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Union Middle | 63 |
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 | 86262 | 2637 | - | 2552 | = | 85 | * | (383 | / | 1029) | = | 31.63751213 | ||
7 | 86263 | 2641 | - | 2567 | = | 74 | * | (329 | / | 1029) | = | 23.65986393 | ||
8 | 86264 | 2669 | - | 2586 | = | 83 | * | (317 | / | 1029) | = | 25.56948489 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Union Middle | 81 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
38 | 48 | 59 | 63 | 81 | 289.0 | 57.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 105.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 9.8
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 | 7% | 7% | 6% | 8% | 7% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Union Elementary school district County of Santa Clara
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Union Middle math proficiency
Zero+ meets standard.
6% less $meal
5% less $meal
5% less $meal
7% less $meal
7% 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 Union Elementary (2)
Dartmouth Middle | Union Middle |