Vista Colorado Elementary (Data source)
Source data for Vista Colorado 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 | 2005521 | 2363 | - | 2436 | = | -73 | * | (72 | / | 216) | = | -24.33333331 | ||
4 | 2005524 | 2441 | - | 2485 | = | -44 | * | (68 | / | 216) | = | -13.85185182 | ||
5 | 2005525 | 2470 | - | 2528 | = | -58 | * | (76 | / | 216) | = | -20.40740736 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Vista Colorado Elementary | -59 |
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 | 61691 | 2381 | - | 2436 | = | -55 | * | (83 | / | 226) | = | -20.19911504 | ||
4 | 61692 | 2404 | - | 2485 | = | -81 | * | (73 | / | 226) | = | -26.16371677 | ||
5 | 61695 | 2483 | - | 2528 | = | -45 | * | (70 | / | 226) | = | -13.93805309 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Vista Colorado Elementary | -60 |
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 | 63473 | 2396 | - | 2436 | = | -40 | * | (72 | / | 215) | = | -13.3953488 | ||
4 | 63474 | 2410 | - | 2485 | = | -75 | * | (75 | / | 215) | = | -26.16279068 | ||
5 | 63477 | 2487 | - | 2528 | = | -41 | * | (68 | / | 215) | = | -12.96744183 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Vista Colorado Elementary | -53 |
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 | 63574 | 2386 | - | 2436 | = | -50 | * | (54 | / | 200) | = | -13.5 | ||
4 | 63576 | 2437 | - | 2485 | = | -48 | * | (68 | / | 200) | = | -16.32 | ||
5 | 63578 | 2509 | - | 2528 | = | -19 | * | (78 | / | 200) | = | -7.41 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Vista Colorado Elementary | -37 |
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 | 63833 | 2415 | - | 2436 | = | -21 | * | (61 | / | 197) | = | -6.50253807 | ||
4 | 63834 | 2437 | - | 2485 | = | -48 | * | (60 | / | 197) | = | -14.6192893 | ||
5 | 63835 | 2491 | - | 2528 | = | -37 | * | (76 | / | 197) | = | -14.27411167 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Vista Colorado Elementary | -35 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-59 | -60 | -53 | -37 | -35 | -244.0 | -48.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -12.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -84.8
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 | 78% | 79% | 79% | 79% | 79% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Needles Unified school district County of San Bernardino
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.
Vista Colorado Elementary math proficiency
Zero+ meets standard.

76% less $meal

76% less $meal

75% less $meal

77% less $meal

79% 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.
Elementary School (Public) schools in Needles Unified (2)
Chemehuevi Valley Elementary | Vista Colorado Elementary |