Highland Elementary (Data source)
Source data for Highland 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 | 2844836 | 2393 | - | 2436 | = | -43 | * | (119 | / | 334) | = | -15.32035928 | ||
4 | 2844839 | 2411 | - | 2485 | = | -74 | * | (117 | / | 334) | = | -25.92215567 | ||
5 | 2844840 | 2444 | - | 2528 | = | -84 | * | (98 | / | 334) | = | -24.64670653 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Highland Elementary | -66 |
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 | 86993 | 2406 | - | 2436 | = | -30 | * | (105 | / | 314) | = | -10.03184712 | ||
4 | 86995 | 2420 | - | 2485 | = | -65 | * | (106 | / | 314) | = | -21.94267511 | ||
5 | 86996 | 2440 | - | 2528 | = | -88 | * | (103 | / | 314) | = | -28.86624198 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Highland Elementary | -61 |
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 | 89455 | 2383 | - | 2436 | = | -53 | * | (100 | / | 312) | = | -16.98717946 | ||
4 | 89457 | 2417 | - | 2485 | = | -68 | * | (103 | / | 312) | = | -22.44871794 | ||
5 | 89459 | 2411 | - | 2528 | = | -117 | * | (109 | / | 312) | = | -40.87499996 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Highland Elementary | -80 |
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 | 89667 | 2396 | - | 2436 | = | -40 | * | (95 | / | 301) | = | -12.62458468 | ||
4 | 89668 | 2421 | - | 2485 | = | -64 | * | (102 | / | 301) | = | -21.68770758 | ||
5 | 89671 | 2439 | - | 2528 | = | -89 | * | (104 | / | 301) | = | -30.75083055 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Highland Elementary | -65 |
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 | 90290 | 2394 | - | 2436 | = | -42 | * | (89 | / | 267) | = | -13.99999999 | ||
4 | 90291 | 2426 | - | 2485 | = | -59 | * | (77 | / | 267) | = | -17.01498127 | ||
5 | 90292 | 2450 | - | 2528 | = | -78 | * | (101 | / | 267) | = | -29.50561793 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Highland Elementary | -61 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-66 | -61 | -80 | -65 | -61 | -333.0 | -66.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -45.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -87.6
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 | 91% | 88% | 86% | 85% | 85% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vallejo City Unified school district County of Solano
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.
Highland Elementary math proficiency
Zero+ meets standard.
83% less $meal
80% less $meal
80% less $meal
78% less $meal
76% 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.