Indian Springs High (Data source)
Source data for Indian Springs High
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 |
||
11 | 2043821 | 2499 | - | 2628 | = | -129 | * | (383 | / | 383) | = | -129.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Indian Springs High | -129 |
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 |
||
8 | 62777 | 0 | - | 2586 | = | * | (0 | / | 354) | = | ||||
11 | 62779 | 2510 | - | 2628 | = | -118 | * | (354 | / | 354) | = | -118.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Indian Springs High | -118 |
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 |
||
11 | 64570 | 2530 | - | 2628 | = | -98 | * | (350 | / | 350) | = | -98.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Indian Springs High | -98 |
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 |
||
11 | 64664 | 2519 | - | 2628 | = | -109 | * | (375 | / | 375) | = | -109.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Indian Springs High | -109 |
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 |
||
11 | 65029 | 2515 | - | 2628 | = | -113 | * | (396 | / | 396) | = | -113.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Indian Springs High | -113 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-129 | -118 | -98 | -109 | -113 | -567.0 | -113.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -80.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -146.4
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 | 95% | 93% | 87% | 93% | 94% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Bernardino City 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.
Indian Springs High math proficiency
Zero+ meets standard.
90% less $meal
86% less $meal
80% less $meal
88% less $meal
89% 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.
High Schools (Public) schools in San Bernardino City Unified (6)
Arroyo Valley High | Cajon High | Indian Springs High |
Pacific High | San Bernardino High | San Gorgonio High |