Millard McCollam Elementary (Data source)
Source data for Millard McCollam Elementary
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 |
||
3 | 2619523 | 2429 | - | 2436 | = | -7 | * | (57 | / | 226) | = | -1.76548672 | ||
4 | 2619524 | 2455 | - | 2485 | = | -30 | * | (83 | / | 226) | = | -11.01769911 | ||
5 | 2619527 | 2519 | - | 2528 | = | -9 | * | (86 | / | 226) | = | -3.42477876 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Millard McCollam Elementary | -16 |
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 |
||
3 | 79938 | 2466 | - | 2436 | = | 30 | * | (78 | / | 212) | = | 11.03773584 | ||
4 | 79940 | 2447 | - | 2485 | = | -38 | * | (59 | / | 212) | = | -10.57547167 | ||
5 | 79941 | 2493 | - | 2528 | = | -35 | * | (75 | / | 212) | = | -12.38207544 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Millard McCollam Elementary | -12 |
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 |
||
3 | 82124 | 2464 | - | 2436 | = | 28 | * | (57 | / | 193) | = | 8.26943004 | ||
4 | 82126 | 2484 | - | 2485 | = | -1 | * | (88 | / | 193) | = | -0.45595855 | ||
5 | 82128 | 2507 | - | 2528 | = | -21 | * | (48 | / | 193) | = | -5.22279792 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Millard McCollam Elementary | 3 |
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 |
||
3 | 82323 | 2413 | - | 2436 | = | -23 | * | (66 | / | 223) | = | -6.80717488 | ||
4 | 82326 | 2494 | - | 2485 | = | 9 | * | (66 | / | 223) | = | 2.66367713 | ||
5 | 82327 | 2518 | - | 2528 | = | -10 | * | (91 | / | 223) | = | -4.08071748 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Millard McCollam Elementary | -8 |
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 |
||
3 | 82938 | 2438 | - | 2436 | = | 2 | * | (73 | / | 209) | = | 0.69856459 | ||
4 | 82939 | 2472 | - | 2485 | = | -13 | * | (72 | / | 209) | = | -4.47846889 | ||
5 | 82940 | 2527 | - | 2528 | = | -1 | * | (64 | / | 209) | = | -0.3062201 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Millard McCollam Elementary | -4 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-16 | -12 | 3 | -8 | -4 | -37.0 | -7.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 13.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -28.4
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 | 69% | 67% | 62% | 57% | 58% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alum Rock Union Elementary school district County of Santa Clara
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.
Millard McCollam Elementary math proficiency
Zero+ meets standard.
50% less $meal
53% less $meal
45% less $meal
46% less $meal
46% 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.