Sequoia Middle (Data source)
Source data for Sequoia Middle
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 |
||
7 | 1989342 | 2471 | - | 2567 | = | -96 | * | (565 | / | 1110) | = | -48.86486486 | ||
8 | 1989343 | 2486 | - | 2586 | = | -100 | * | (545 | / | 1110) | = | -49.099099 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sequoia Middle | -98 |
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 |
||
7 | 61189 | 2488 | - | 2567 | = | -79 | * | (566 | / | 1134) | = | -39.43033504 | ||
8 | 61190 | 2484 | - | 2586 | = | -102 | * | (568 | / | 1134) | = | -51.08994707 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sequoia Middle | -91 |
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 |
||
7 | 62967 | 2480 | - | 2567 | = | -87 | * | (612 | / | 1192) | = | -44.66778517 | ||
8 | 62968 | 2500 | - | 2586 | = | -86 | * | (580 | / | 1192) | = | -41.84563757 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sequoia Middle | -87 |
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 |
||
7 | 63049 | 2476 | - | 2567 | = | -91 | * | (553 | / | 1143) | = | -44.02712159 | ||
8 | 63051 | 2491 | - | 2586 | = | -95 | * | (590 | / | 1143) | = | -49.03762022 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sequoia Middle | -93 |
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 |
||
7 | 63318 | 2475 | - | 2567 | = | -92 | * | (615 | / | 1168) | = | -48.44178074 | ||
8 | 63319 | 2480 | - | 2586 | = | -106 | * | (553 | / | 1168) | = | -50.18664382 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sequoia Middle | -99 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-98 | -91 | -87 | -93 | -99 | -468.0 | -93.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -81.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -105.6
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% | 95% | 89% | 93% | 95% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fontana Unified school district | County of San Bernardino
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.
Sequoia Middle math proficiency
Zero+ meets standard.

75% less $meal

77% less $meal

74% less $meal

81% less $meal

82% 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.
Intermediate/Middle Schools (Public) schools in Fontana Unified (7)
Alder Middle | Almeria Middle | Fontana Middle |
Harry S. Truman Middle | Sequoia Middle | Southridge Tech Middle |
Wayne Ruble Middle |