Millikin Elementary (Data source)
Source data for Millikin 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 | 2722560 | 2519 | - | 2436 | = | 83 | * | (89 | / | 220) | = | 33.57727268 | ||
| 4 | 2722561 | 2553 | - | 2485 | = | 68 | * | (65 | / | 220) | = | 20.09090906 | ||
| 5 | 2722564 | 2614 | - | 2528 | = | 86 | * | (66 | / | 220) | = | 25.8 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Millikin Elementary | 79 | ||||||||||||
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 | 82830 | 2519 | - | 2436 | = | 83 | * | (87 | / | 248) | = | 29.11693543 | ||
| 4 | 82832 | 2571 | - | 2485 | = | 86 | * | (95 | / | 248) | = | 32.94354838 | ||
| 5 | 82835 | 2613 | - | 2528 | = | 85 | * | (66 | / | 248) | = | 22.62096772 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Millikin Elementary | 85 | ||||||||||||
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 | 85141 | 2515 | - | 2436 | = | 79 | * | (86 | / | 259) | = | 26.23166023 | ||
| 4 | 85142 | 2565 | - | 2485 | = | 80 | * | (85 | / | 259) | = | 26.25482624 | ||
| 5 | 85144 | 2611 | - | 2528 | = | 83 | * | (88 | / | 259) | = | 28.20077214 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Millikin Elementary | 81 | ||||||||||||
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 | 85358 | 2545 | - | 2436 | = | 109 | * | (83 | / | 252) | = | 35.90079361 | ||
| 4 | 85360 | 2562 | - | 2485 | = | 77 | * | (87 | / | 252) | = | 26.58333332 | ||
| 5 | 85362 | 2616 | - | 2528 | = | 88 | * | (82 | / | 252) | = | 28.6349206 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Millikin Elementary | 91 | ||||||||||||
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 | 85954 | 2556 | - | 2436 | = | 120 | * | (86 | / | 262) | = | 39.38931288 | ||
| 4 | 85955 | 2555 | - | 2485 | = | 70 | * | (88 | / | 262) | = | 23.51145034 | ||
| 5 | 85956 | 2619 | - | 2528 | = | 91 | * | (88 | / | 262) | = | 30.56488544 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Millikin Elementary | 93 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 79 | 85 | 81 | 91 | 93 | 429.0 | 85.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 103.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 67.8
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 | 4% | 4% | 2% | 3% | 2% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Clara Unified 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.
Millikin Elementary math proficiency
Zero+ meets standard.
4% less $meal
3% less $meal
1% less $meal
3% less $meal
2% 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.